Home / 1,070,773.17-1,477,666.89-618,064.17

Finding the Fourth Proportional to 1,070,773.17, 1,477,666.89 and 618,064.17

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Solution

The fourth proportional to 1,070,773.17, 1,477,666.89 and 618,064.17 is: 852,928.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,773.17 : 1,477,666.89 = 618,064.17 : x
  2. Step 2: Convert to fraction form
    1,070,773.17/1,477,666.89 = 618,064.17/x
  3. Step 3: Cross multiply
    1,070,773.17x = 1,477,666.89 × 618,064.17
  4. Step 4: Simplify right side
    1,070,773.17x = 913,292,959,904.33
  5. Step 5: Solve for x
    x = 913,292,959,904.33/1,070,773.17
  6. Step 6: Final answer
    x = 852,928.51

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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.