Home / 1,872,227.64-2,808,501.19-657,698.12

Finding the Fourth Proportional to 1,872,227.64, 2,808,501.19 and 657,698.12

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Solution

The fourth proportional to 1,872,227.64, 2,808,501.19 and 657,698.12 is: 986,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,227.64 : 2,808,501.19 = 657,698.12 : x
  2. Step 2: Convert to fraction form
    1,872,227.64/2,808,501.19 = 657,698.12/x
  3. Step 3: Cross multiply
    1,872,227.64x = 2,808,501.19 × 657,698.12
  4. Step 4: Simplify right side
    1,872,227.64x = 1,847,145,952,680.76
  5. Step 5: Solve for x
    x = 1,847,145,952,680.76/1,872,227.64
  6. Step 6: Final answer
    x = 986,603.29

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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.