Home / 822,830.57-1,233,802.06-373,306.15

Finding the Fourth Proportional to 822,830.57, 1,233,802.06 and 373,306.15

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Solution

The fourth proportional to 822,830.57, 1,233,802.06 and 373,306.15 is: 559,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,830.57 : 1,233,802.06 = 373,306.15 : x
  2. Step 2: Convert to fraction form
    822,830.57/1,233,802.06 = 373,306.15/x
  3. Step 3: Cross multiply
    822,830.57x = 1,233,802.06 × 373,306.15
  4. Step 4: Simplify right side
    822,830.57x = 460,585,896,880.67
  5. Step 5: Solve for x
    x = 460,585,896,880.67/822,830.57
  6. Step 6: Final answer
    x = 559,757.88

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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.