Home / 1,871,834.15-2,808,061.62-657,095.76

Finding the Fourth Proportional to 1,871,834.15, 2,808,061.62 and 657,095.76

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Solution

The fourth proportional to 1,871,834.15, 2,808,061.62 and 657,095.76 is: 985,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,834.15 : 2,808,061.62 = 657,095.76 : x
  2. Step 2: Convert to fraction form
    1,871,834.15/2,808,061.62 = 657,095.76/x
  3. Step 3: Cross multiply
    1,871,834.15x = 2,808,061.62 × 657,095.76
  4. Step 4: Simplify right side
    1,871,834.15x = 1,845,165,384,320.73
  5. Step 5: Solve for x
    x = 1,845,165,384,320.73/1,871,834.15
  6. Step 6: Final answer
    x = 985,752.60

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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.