Home / 1,152,332.15-1,590,815.60-841,886.13

Finding the Fourth Proportional to 1,152,332.15, 1,590,815.60 and 841,886.13

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Solution

The fourth proportional to 1,152,332.15, 1,590,815.60 and 841,886.13 is: 1,162,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,332.15 : 1,590,815.60 = 841,886.13 : x
  2. Step 2: Convert to fraction form
    1,152,332.15/1,590,815.60 = 841,886.13/x
  3. Step 3: Cross multiply
    1,152,332.15x = 1,590,815.60 × 841,886.13
  4. Step 4: Simplify right side
    1,152,332.15x = 1,339,285,587,155.30
  5. Step 5: Solve for x
    x = 1,339,285,587,155.30/1,152,332.15
  6. Step 6: Final answer
    x = 1,162,239.20

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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.