Home / 1,255,561.10-1,883,779.05-546,098.30

Finding the Fourth Proportional to 1,255,561.10, 1,883,779.05 and 546,098.30

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Solution

The fourth proportional to 1,255,561.10, 1,883,779.05 and 546,098.30 is: 819,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,561.10 : 1,883,779.05 = 546,098.30 : x
  2. Step 2: Convert to fraction form
    1,255,561.10/1,883,779.05 = 546,098.30/x
  3. Step 3: Cross multiply
    1,255,561.10x = 1,883,779.05 × 546,098.30
  4. Step 4: Simplify right side
    1,255,561.10x = 1,028,728,536,780.62
  5. Step 5: Solve for x
    x = 1,028,728,536,780.62/1,255,561.10
  6. Step 6: Final answer
    x = 819,337.69

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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.