Home / 1,186,068.15-1,636,105.57-750,350.25

Finding the Fourth Proportional to 1,186,068.15, 1,636,105.57 and 750,350.25

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Solution

The fourth proportional to 1,186,068.15, 1,636,105.57 and 750,350.25 is: 1,035,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,068.15 : 1,636,105.57 = 750,350.25 : x
  2. Step 2: Convert to fraction form
    1,186,068.15/1,636,105.57 = 750,350.25/x
  3. Step 3: Cross multiply
    1,186,068.15x = 1,636,105.57 × 750,350.25
  4. Step 4: Simplify right side
    1,186,068.15x = 1,227,652,221,600.02
  5. Step 5: Solve for x
    x = 1,227,652,221,600.02/1,186,068.15
  6. Step 6: Final answer
    x = 1,035,060.44

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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.