Home / 1,554,213.60-2,331,320.40-922,802.40

Finding the Fourth Proportional to 1,554,213.60, 2,331,320.40 and 922,802.40

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Solution

The fourth proportional to 1,554,213.60, 2,331,320.40 and 922,802.40 is: 1,384,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,213.60 : 2,331,320.40 = 922,802.40 : x
  2. Step 2: Convert to fraction form
    1,554,213.60/2,331,320.40 = 922,802.40/x
  3. Step 3: Cross multiply
    1,554,213.60x = 2,331,320.40 × 922,802.40
  4. Step 4: Simplify right side
    1,554,213.60x = 2,151,348,060,288.96
  5. Step 5: Solve for x
    x = 2,151,348,060,288.96/1,554,213.60
  6. Step 6: Final answer
    x = 1,384,203.60

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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.