Home / 1,128,255.58-1,690,792.02-623,044.00

Finding the Fourth Proportional to 1,128,255.58, 1,690,792.02 and 623,044.00

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Solution

The fourth proportional to 1,128,255.58, 1,690,792.02 and 623,044.00 is: 933,687.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,255.58 : 1,690,792.02 = 623,044.00 : x
  2. Step 2: Convert to fraction form
    1,128,255.58/1,690,792.02 = 623,044.00/x
  3. Step 3: Cross multiply
    1,128,255.58x = 1,690,792.02 × 623,044.00
  4. Step 4: Simplify right side
    1,128,255.58x = 1,053,437,811,739.70
  5. Step 5: Solve for x
    x = 1,053,437,811,739.70/1,128,255.58
  6. Step 6: Final answer
    x = 933,687.22

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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.