Home / 1,312,875.02-1,969,522.68-554,723.83

Finding the Fourth Proportional to 1,312,875.02, 1,969,522.68 and 554,723.83

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Solution

The fourth proportional to 1,312,875.02, 1,969,522.68 and 554,723.83 is: 832,174.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,875.02 : 1,969,522.68 = 554,723.83 : x
  2. Step 2: Convert to fraction form
    1,312,875.02/1,969,522.68 = 554,723.83/x
  3. Step 3: Cross multiply
    1,312,875.02x = 1,969,522.68 × 554,723.83
  4. Step 4: Simplify right side
    1,312,875.02x = 1,092,541,164,321.46
  5. Step 5: Solve for x
    x = 1,092,541,164,321.46/1,312,875.02
  6. Step 6: Final answer
    x = 832,174.54

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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.