Home / 1,953,702.62-2,930,287.89-514,265.49

Finding the Fourth Proportional to 1,953,702.62, 2,930,287.89 and 514,265.49

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Solution

The fourth proportional to 1,953,702.62, 2,930,287.89 and 514,265.49 is: 771,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,702.62 : 2,930,287.89 = 514,265.49 : x
  2. Step 2: Convert to fraction form
    1,953,702.62/2,930,287.89 = 514,265.49/x
  3. Step 3: Cross multiply
    1,953,702.62x = 2,930,287.89 × 514,265.49
  4. Step 4: Simplify right side
    1,953,702.62x = 1,506,945,939,520.41
  5. Step 5: Solve for x
    x = 1,506,945,939,520.41/1,953,702.62
  6. Step 6: Final answer
    x = 771,328.21

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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.