Home / 1,127,331.30-1,689,095.07-557,953.14

Finding the Fourth Proportional to 1,127,331.30, 1,689,095.07 and 557,953.14

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Solution

The fourth proportional to 1,127,331.30, 1,689,095.07 and 557,953.14 is: 835,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,331.30 : 1,689,095.07 = 557,953.14 : x
  2. Step 2: Convert to fraction form
    1,127,331.30/1,689,095.07 = 557,953.14/x
  3. Step 3: Cross multiply
    1,127,331.30x = 1,689,095.07 × 557,953.14
  4. Step 4: Simplify right side
    1,127,331.30x = 942,435,898,065.02
  5. Step 5: Solve for x
    x = 942,435,898,065.02/1,127,331.30
  6. Step 6: Final answer
    x = 835,988.41

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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.