Home / 1,173,057.47-1,618,774.48-656,763.07

Finding the Fourth Proportional to 1,173,057.47, 1,618,774.48 and 656,763.07

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Solution

The fourth proportional to 1,173,057.47, 1,618,774.48 and 656,763.07 is: 906,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,057.47 : 1,618,774.48 = 656,763.07 : x
  2. Step 2: Convert to fraction form
    1,173,057.47/1,618,774.48 = 656,763.07/x
  3. Step 3: Cross multiply
    1,173,057.47x = 1,618,774.48 × 656,763.07
  4. Step 4: Simplify right side
    1,173,057.47x = 1,063,151,295,084.53
  5. Step 5: Solve for x
    x = 1,063,151,295,084.53/1,173,057.47
  6. Step 6: Final answer
    x = 906,307.93

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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.