Home / 1,135,025.55-1,566,345.95-625,746.15

Finding the Fourth Proportional to 1,135,025.55, 1,566,345.95 and 625,746.15

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Solution

The fourth proportional to 1,135,025.55, 1,566,345.95 and 625,746.15 is: 863,535.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,025.55 : 1,566,345.95 = 625,746.15 : x
  2. Step 2: Convert to fraction form
    1,135,025.55/1,566,345.95 = 625,746.15/x
  3. Step 3: Cross multiply
    1,135,025.55x = 1,566,345.95 × 625,746.15
  4. Step 4: Simplify right side
    1,135,025.55x = 980,134,944,651.86
  5. Step 5: Solve for x
    x = 980,134,944,651.86/1,135,025.55
  6. Step 6: Final answer
    x = 863,535.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.