Home / 1,061,257.02-1,464,520.95-577,816.62

Finding the Fourth Proportional to 1,061,257.02, 1,464,520.95 and 577,816.62

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Solution

The fourth proportional to 1,061,257.02, 1,464,520.95 and 577,816.62 is: 797,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,257.02 : 1,464,520.95 = 577,816.62 : x
  2. Step 2: Convert to fraction form
    1,061,257.02/1,464,520.95 = 577,816.62/x
  3. Step 3: Cross multiply
    1,061,257.02x = 1,464,520.95 × 577,816.62
  4. Step 4: Simplify right side
    1,061,257.02x = 846,224,545,248.19
  5. Step 5: Solve for x
    x = 846,224,545,248.19/1,061,257.02
  6. Step 6: Final answer
    x = 797,379.46

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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.