Home / 1,747,221.30-2,411,264.64-1,049,715.45

Finding the Fourth Proportional to 1,747,221.30, 2,411,264.64 and 1,049,715.45

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Solution

The fourth proportional to 1,747,221.30, 2,411,264.64 and 1,049,715.45 is: 1,448,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,221.30 : 2,411,264.64 = 1,049,715.45 : x
  2. Step 2: Convert to fraction form
    1,747,221.30/2,411,264.64 = 1,049,715.45/x
  3. Step 3: Cross multiply
    1,747,221.30x = 2,411,264.64 × 1,049,715.45
  4. Step 4: Simplify right side
    1,747,221.30x = 2,531,141,746,646.69
  5. Step 5: Solve for x
    x = 2,531,141,746,646.69/1,747,221.30
  6. Step 6: Final answer
    x = 1,448,666.95

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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.