Home / 2,186,373.98-3,276,478.19-1,032,389.29

Finding the Fourth Proportional to 2,186,373.98, 3,276,478.19 and 1,032,389.29

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Solution

The fourth proportional to 2,186,373.98, 3,276,478.19 and 1,032,389.29 is: 1,547,128.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,373.98 : 3,276,478.19 = 1,032,389.29 : x
  2. Step 2: Convert to fraction form
    2,186,373.98/3,276,478.19 = 1,032,389.29/x
  3. Step 3: Cross multiply
    2,186,373.98x = 3,276,478.19 × 1,032,389.29
  4. Step 4: Simplify right side
    2,186,373.98x = 3,382,600,998,951.16
  5. Step 5: Solve for x
    x = 3,382,600,998,951.16/2,186,373.98
  6. Step 6: Final answer
    x = 1,547,128.27

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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.