Home / 648,823.19-895,377.92-362,354.13

Finding the Fourth Proportional to 648,823.19, 895,377.92 and 362,354.13

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Solution

The fourth proportional to 648,823.19, 895,377.92 and 362,354.13 is: 500,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,823.19 : 895,377.92 = 362,354.13 : x
  2. Step 2: Convert to fraction form
    648,823.19/895,377.92 = 362,354.13/x
  3. Step 3: Cross multiply
    648,823.19x = 895,377.92 × 362,354.13
  4. Step 4: Simplify right side
    648,823.19x = 324,443,885,411.04
  5. Step 5: Solve for x
    x = 324,443,885,411.04/648,823.19
  6. Step 6: Final answer
    x = 500,049.77

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1.5x scale

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.