Home / 651,053.08-975,598.89-580,102.78

Finding the Fourth Proportional to 651,053.08, 975,598.89 and 580,102.78

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Solution

The fourth proportional to 651,053.08, 975,598.89 and 580,102.78 is: 869,280.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,053.08 : 975,598.89 = 580,102.78 : x
  2. Step 2: Convert to fraction form
    651,053.08/975,598.89 = 580,102.78/x
  3. Step 3: Cross multiply
    651,053.08x = 975,598.89 × 580,102.78
  4. Step 4: Simplify right side
    651,053.08x = 565,947,628,253.91
  5. Step 5: Solve for x
    x = 565,947,628,253.91/651,053.08
  6. Step 6: Final answer
    x = 869,280.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.