Home / 1,065,513.84-1,598,901.30-392,068.04

Finding the Fourth Proportional to 1,065,513.84, 1,598,901.30 and 392,068.04

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Solution

The fourth proportional to 1,065,513.84, 1,598,901.30 and 392,068.04 is: 588,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,513.84 : 1,598,901.30 = 392,068.04 : x
  2. Step 2: Convert to fraction form
    1,065,513.84/1,598,901.30 = 392,068.04/x
  3. Step 3: Cross multiply
    1,065,513.84x = 1,598,901.30 × 392,068.04
  4. Step 4: Simplify right side
    1,065,513.84x = 626,878,098,844.45
  5. Step 5: Solve for x
    x = 626,878,098,844.45/1,065,513.84
  6. Step 6: Final answer
    x = 588,334.07

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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.