Home / 1,132,702.65-1,699,053.98-384,748.65

Finding the Fourth Proportional to 1,132,702.65, 1,699,053.98 and 384,748.65

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Solution

The fourth proportional to 1,132,702.65, 1,699,053.98 and 384,748.65 is: 577,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,702.65 : 1,699,053.98 = 384,748.65 : x
  2. Step 2: Convert to fraction form
    1,132,702.65/1,699,053.98 = 384,748.65/x
  3. Step 3: Cross multiply
    1,132,702.65x = 1,699,053.98 × 384,748.65
  4. Step 4: Simplify right side
    1,132,702.65x = 653,708,723,158.38
  5. Step 5: Solve for x
    x = 653,708,723,158.38/1,132,702.65
  6. Step 6: Final answer
    x = 577,122.98

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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.