Home / 1,714,899.65-2,572,350.39-435,603.06

Finding the Fourth Proportional to 1,714,899.65, 2,572,350.39 and 435,603.06

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Solution

The fourth proportional to 1,714,899.65, 2,572,350.39 and 435,603.06 is: 653,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,899.65 : 2,572,350.39 = 435,603.06 : x
  2. Step 2: Convert to fraction form
    1,714,899.65/2,572,350.39 = 435,603.06/x
  3. Step 3: Cross multiply
    1,714,899.65x = 2,572,350.39 × 435,603.06
  4. Step 4: Simplify right side
    1,714,899.65x = 1,120,523,701,276.19
  5. Step 5: Solve for x
    x = 1,120,523,701,276.19/1,714,899.65
  6. Step 6: Final answer
    x = 653,404.82

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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.