Home / 1,145,641.39-1,718,545.14-346,985.24

Finding the Fourth Proportional to 1,145,641.39, 1,718,545.14 and 346,985.24

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Solution

The fourth proportional to 1,145,641.39, 1,718,545.14 and 346,985.24 is: 520,503.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,641.39 : 1,718,545.14 = 346,985.24 : x
  2. Step 2: Convert to fraction form
    1,145,641.39/1,718,545.14 = 346,985.24/x
  3. Step 3: Cross multiply
    1,145,641.39x = 1,718,545.14 × 346,985.24
  4. Step 4: Simplify right side
    1,145,641.39x = 596,309,789,261.01
  5. Step 5: Solve for x
    x = 596,309,789,261.01/1,145,641.39
  6. Step 6: Final answer
    x = 520,503.01

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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.