Home / 1,036,663.60-1,430,711.96-577,820.07

Finding the Fourth Proportional to 1,036,663.60, 1,430,711.96 and 577,820.07

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Solution

The fourth proportional to 1,036,663.60, 1,430,711.96 and 577,820.07 is: 797,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,663.60 : 1,430,711.96 = 577,820.07 : x
  2. Step 2: Convert to fraction form
    1,036,663.60/1,430,711.96 = 577,820.07/x
  3. Step 3: Cross multiply
    1,036,663.60x = 1,430,711.96 × 577,820.07
  4. Step 4: Simplify right side
    1,036,663.60x = 826,694,084,877.04
  5. Step 5: Solve for x
    x = 826,694,084,877.04/1,036,663.60
  6. Step 6: Final answer
    x = 797,456.46

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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.