Home / 1,334,496.67-1,841,737.13-761,622.55

Finding the Fourth Proportional to 1,334,496.67, 1,841,737.13 and 761,622.55

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Solution

The fourth proportional to 1,334,496.67, 1,841,737.13 and 761,622.55 is: 1,051,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,496.67 : 1,841,737.13 = 761,622.55 : x
  2. Step 2: Convert to fraction form
    1,334,496.67/1,841,737.13 = 761,622.55/x
  3. Step 3: Cross multiply
    1,334,496.67x = 1,841,737.13 × 761,622.55
  4. Step 4: Simplify right side
    1,334,496.67x = 1,402,708,523,823.91
  5. Step 5: Solve for x
    x = 1,402,708,523,823.91/1,334,496.67
  6. Step 6: Final answer
    x = 1,051,114.29

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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.