Home / 2,466,547.45-3,403,849.14-1,378,864.87

Finding the Fourth Proportional to 2,466,547.45, 3,403,849.14 and 1,378,864.87

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Solution

The fourth proportional to 2,466,547.45, 3,403,849.14 and 1,378,864.87 is: 1,902,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,547.45 : 3,403,849.14 = 1,378,864.87 : x
  2. Step 2: Convert to fraction form
    2,466,547.45/3,403,849.14 = 1,378,864.87/x
  3. Step 3: Cross multiply
    2,466,547.45x = 3,403,849.14 × 1,378,864.87
  4. Step 4: Simplify right side
    2,466,547.45x = 4,693,447,995,031.39
  5. Step 5: Solve for x
    x = 4,693,447,995,031.39/2,466,547.45
  6. Step 6: Final answer
    x = 1,902,841.15

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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.