Home / 1,156,697.33-1,596,242.07-647,399.70

Finding the Fourth Proportional to 1,156,697.33, 1,596,242.07 and 647,399.70

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Solution

The fourth proportional to 1,156,697.33, 1,596,242.07 and 647,399.70 is: 893,411.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,697.33 : 1,596,242.07 = 647,399.70 : x
  2. Step 2: Convert to fraction form
    1,156,697.33/1,596,242.07 = 647,399.70/x
  3. Step 3: Cross multiply
    1,156,697.33x = 1,596,242.07 × 647,399.70
  4. Step 4: Simplify right side
    1,156,697.33x = 1,033,406,637,245.38
  5. Step 5: Solve for x
    x = 1,033,406,637,245.38/1,156,697.33
  6. Step 6: Final answer
    x = 893,411.45

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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.