Home / 682,160.57-1,023,950.55-502,448.91

Finding the Fourth Proportional to 682,160.57, 1,023,950.55 and 502,448.91

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Solution

The fourth proportional to 682,160.57, 1,023,950.55 and 502,448.91 is: 754,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,160.57 : 1,023,950.55 = 502,448.91 : x
  2. Step 2: Convert to fraction form
    682,160.57/1,023,950.55 = 502,448.91/x
  3. Step 3: Cross multiply
    682,160.57x = 1,023,950.55 × 502,448.91
  4. Step 4: Simplify right side
    682,160.57x = 514,482,837,741.40
  5. Step 5: Solve for x
    x = 514,482,837,741.40/682,160.57
  6. Step 6: Final answer
    x = 754,196.10

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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.