Home / 1,142,177.16-1,576,180.98-632,875.08

Finding the Fourth Proportional to 1,142,177.16, 1,576,180.98 and 632,875.08

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Solution

The fourth proportional to 1,142,177.16, 1,576,180.98 and 632,875.08 is: 873,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,177.16 : 1,576,180.98 = 632,875.08 : x
  2. Step 2: Convert to fraction form
    1,142,177.16/1,576,180.98 = 632,875.08/x
  3. Step 3: Cross multiply
    1,142,177.16x = 1,576,180.98 × 632,875.08
  4. Step 4: Simplify right side
    1,142,177.16x = 997,525,663,811.98
  5. Step 5: Solve for x
    x = 997,525,663,811.98/1,142,177.16
  6. Step 6: Final answer
    x = 873,354.59

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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.