Home / 1,094,084.40-1,639,814.40-561,331.20

Finding the Fourth Proportional to 1,094,084.40, 1,639,814.40 and 561,331.20

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Solution

The fourth proportional to 1,094,084.40, 1,639,814.40 and 561,331.20 is: 841,323.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,084.40 : 1,639,814.40 = 561,331.20 : x
  2. Step 2: Convert to fraction form
    1,094,084.40/1,639,814.40 = 561,331.20/x
  3. Step 3: Cross multiply
    1,094,084.40x = 1,639,814.40 × 561,331.20
  4. Step 4: Simplify right side
    1,094,084.40x = 920,478,984,929.28
  5. Step 5: Solve for x
    x = 920,478,984,929.28/1,094,084.40
  6. Step 6: Final answer
    x = 841,323.56

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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.