Home / 1,527,312.60-2,290,385.70-462,000.60

Finding the Fourth Proportional to 1,527,312.60, 2,290,385.70 and 462,000.60

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Solution

The fourth proportional to 1,527,312.60, 2,290,385.70 and 462,000.60 is: 692,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,312.60 : 2,290,385.70 = 462,000.60 : x
  2. Step 2: Convert to fraction form
    1,527,312.60/2,290,385.70 = 462,000.60/x
  3. Step 3: Cross multiply
    1,527,312.60x = 2,290,385.70 × 462,000.60
  4. Step 4: Simplify right side
    1,527,312.60x = 1,058,159,567,631.42
  5. Step 5: Solve for x
    x = 1,058,159,567,631.42/1,527,312.60
  6. Step 6: Final answer
    x = 692,824.49

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Double scale
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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.