Home / 822,303.60-1,233,304.47-372,916.41

Finding the Fourth Proportional to 822,303.60, 1,233,304.47 and 372,916.41

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Solution

The fourth proportional to 822,303.60, 1,233,304.47 and 372,916.41 is: 559,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,303.60 : 1,233,304.47 = 372,916.41 : x
  2. Step 2: Convert to fraction form
    822,303.60/1,233,304.47 = 372,916.41/x
  3. Step 3: Cross multiply
    822,303.60x = 1,233,304.47 × 372,916.41
  4. Step 4: Simplify right side
    822,303.60x = 459,919,475,389.35
  5. Step 5: Solve for x
    x = 459,919,475,389.35/822,303.60
  6. Step 6: Final answer
    x = 559,306.17

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1.5x scale

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.