Home / 988,475.40-1,482,713.10-589,566.60

Finding the Fourth Proportional to 988,475.40, 1,482,713.10 and 589,566.60

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Solution

The fourth proportional to 988,475.40, 1,482,713.10 and 589,566.60 is: 884,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,475.40 : 1,482,713.10 = 589,566.60 : x
  2. Step 2: Convert to fraction form
    988,475.40/1,482,713.10 = 589,566.60/x
  3. Step 3: Cross multiply
    988,475.40x = 1,482,713.10 × 589,566.60
  4. Step 4: Simplify right side
    988,475.40x = 874,158,121,142.46
  5. Step 5: Solve for x
    x = 874,158,121,142.46/988,475.40
  6. Step 6: Final answer
    x = 884,349.90

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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.