Home / 1,036,630.60-1,430,666.42-577,787.07

Finding the Fourth Proportional to 1,036,630.60, 1,430,666.42 and 577,787.07

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Solution

The fourth proportional to 1,036,630.60, 1,430,666.42 and 577,787.07 is: 797,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,630.60 : 1,430,666.42 = 577,787.07 : x
  2. Step 2: Convert to fraction form
    1,036,630.60/1,430,666.42 = 577,787.07/x
  3. Step 3: Cross multiply
    1,036,630.60x = 1,430,666.42 × 577,787.07
  4. Step 4: Simplify right side
    1,036,630.60x = 826,620,558,959.19
  5. Step 5: Solve for x
    x = 826,620,558,959.19/1,036,630.60
  6. Step 6: Final answer
    x = 797,410.92

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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.