Home / 1,156,056.72-1,595,903.76-869,686.08

Finding the Fourth Proportional to 1,156,056.72, 1,595,903.76 and 869,686.08

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Solution

The fourth proportional to 1,156,056.72, 1,595,903.76 and 869,686.08 is: 1,200,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,056.72 : 1,595,903.76 = 869,686.08 : x
  2. Step 2: Convert to fraction form
    1,156,056.72/1,595,903.76 = 869,686.08/x
  3. Step 3: Cross multiply
    1,156,056.72x = 1,595,903.76 × 869,686.08
  4. Step 4: Simplify right side
    1,156,056.72x = 1,387,935,285,091.66
  5. Step 5: Solve for x
    x = 1,387,935,285,091.66/1,156,056.72
  6. Step 6: Final answer
    x = 1,200,577.15

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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.