Home / 1,156,057.94-1,732,193.63-615,740.76

Finding the Fourth Proportional to 1,156,057.94, 1,732,193.63 and 615,740.76

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Solution

The fourth proportional to 1,156,057.94, 1,732,193.63 and 615,740.76 is: 922,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,057.94 : 1,732,193.63 = 615,740.76 : x
  2. Step 2: Convert to fraction form
    1,156,057.94/1,732,193.63 = 615,740.76/x
  3. Step 3: Cross multiply
    1,156,057.94x = 1,732,193.63 × 615,740.76
  4. Step 4: Simplify right side
    1,156,057.94x = 1,066,582,213,542.39
  5. Step 5: Solve for x
    x = 1,066,582,213,542.39/1,156,057.94
  6. Step 6: Final answer
    x = 922,602.74

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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.