Home / 1,863,000.30-2,794,500.45-533,304.30

Finding the Fourth Proportional to 1,863,000.30, 2,794,500.45 and 533,304.30

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Solution

The fourth proportional to 1,863,000.30, 2,794,500.45 and 533,304.30 is: 799,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,000.30 : 2,794,500.45 = 533,304.30 : x
  2. Step 2: Convert to fraction form
    1,863,000.30/2,794,500.45 = 533,304.30/x
  3. Step 3: Cross multiply
    1,863,000.30x = 2,794,500.45 × 533,304.30
  4. Step 4: Simplify right side
    1,863,000.30x = 1,490,319,106,336.94
  5. Step 5: Solve for x
    x = 1,490,319,106,336.94/1,863,000.30
  6. Step 6: Final answer
    x = 799,956.45

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Double scale
Find fourth proportional to 1,863,001.30, 2,794,501.95 and 533,305.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.