Home / 2,724,102.77-3,758,691.53-1,578,114.77

Finding the Fourth Proportional to 2,724,102.77, 3,758,691.53 and 1,578,114.77

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Solution

The fourth proportional to 2,724,102.77, 3,758,691.53 and 1,578,114.77 is: 2,177,468.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,102.77 : 3,758,691.53 = 1,578,114.77 : x
  2. Step 2: Convert to fraction form
    2,724,102.77/3,758,691.53 = 1,578,114.77/x
  3. Step 3: Cross multiply
    2,724,102.77x = 3,758,691.53 × 1,578,114.77
  4. Step 4: Simplify right side
    2,724,102.77x = 5,931,646,604,518.73
  5. Step 5: Solve for x
    x = 5,931,646,604,518.73/2,724,102.77
  6. Step 6: Final answer
    x = 2,177,468.00

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1.5x scale

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.