Home / 1,636,753.02-2,258,789.27-911,600.93

Finding the Fourth Proportional to 1,636,753.02, 2,258,789.27 and 911,600.93

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Solution

The fourth proportional to 1,636,753.02, 2,258,789.27 and 911,600.93 is: 1,258,048.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,753.02 : 2,258,789.27 = 911,600.93 : x
  2. Step 2: Convert to fraction form
    1,636,753.02/2,258,789.27 = 911,600.93/x
  3. Step 3: Cross multiply
    1,636,753.02x = 2,258,789.27 × 911,600.93
  4. Step 4: Simplify right side
    1,636,753.02x = 2,059,114,390,191.08
  5. Step 5: Solve for x
    x = 2,059,114,390,191.08/1,636,753.02
  6. Step 6: Final answer
    x = 1,258,048.32

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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.