Home / 1,141,108.17-1,574,778.48-631,810.59

Finding the Fourth Proportional to 1,141,108.17, 1,574,778.48 and 631,810.59

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Solution

The fourth proportional to 1,141,108.17, 1,574,778.48 and 631,810.59 is: 871,925.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,108.17 : 1,574,778.48 = 631,810.59 : x
  2. Step 2: Convert to fraction form
    1,141,108.17/1,574,778.48 = 631,810.59/x
  3. Step 3: Cross multiply
    1,141,108.17x = 1,574,778.48 × 631,810.59
  4. Step 4: Simplify right side
    1,141,108.17x = 994,961,709,535.16
  5. Step 5: Solve for x
    x = 994,961,709,535.16/1,141,108.17
  6. Step 6: Final answer
    x = 871,925.85

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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.