Home / 1,053,958.16-1,582,511.88-1,038,211.76

Finding the Fourth Proportional to 1,053,958.16, 1,582,511.88 and 1,038,211.76

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Solution

The fourth proportional to 1,053,958.16, 1,582,511.88 and 1,038,211.76 is: 1,558,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,958.16 : 1,582,511.88 = 1,038,211.76 : x
  2. Step 2: Convert to fraction form
    1,053,958.16/1,582,511.88 = 1,038,211.76/x
  3. Step 3: Cross multiply
    1,053,958.16x = 1,582,511.88 × 1,038,211.76
  4. Step 4: Simplify right side
    1,053,958.16x = 1,642,982,444,155.71
  5. Step 5: Solve for x
    x = 1,642,982,444,155.71/1,053,958.16
  6. Step 6: Final answer
    x = 1,558,868.75

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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.