Home / 2,136,753.17-2,948,602.58-1,169,696.40

Finding the Fourth Proportional to 2,136,753.17, 2,948,602.58 and 1,169,696.40

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Solution

The fourth proportional to 2,136,753.17, 2,948,602.58 and 1,169,696.40 is: 1,614,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,753.17 : 2,948,602.58 = 1,169,696.40 : x
  2. Step 2: Convert to fraction form
    2,136,753.17/2,948,602.58 = 1,169,696.40/x
  3. Step 3: Cross multiply
    2,136,753.17x = 2,948,602.58 × 1,169,696.40
  4. Step 4: Simplify right side
    2,136,753.17x = 3,448,969,822,856.71
  5. Step 5: Solve for x
    x = 3,448,969,822,856.71/2,136,753.17
  6. Step 6: Final answer
    x = 1,614,117.10

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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.