Home / 988,541.40-1,482,812.10-589,632.60

Finding the Fourth Proportional to 988,541.40, 1,482,812.10 and 589,632.60

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Solution

The fourth proportional to 988,541.40, 1,482,812.10 and 589,632.60 is: 884,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,541.40 : 1,482,812.10 = 589,632.60 : x
  2. Step 2: Convert to fraction form
    988,541.40/1,482,812.10 = 589,632.60/x
  3. Step 3: Cross multiply
    988,541.40x = 1,482,812.10 × 589,632.60
  4. Step 4: Simplify right side
    988,541.40x = 874,314,353,834.46
  5. Step 5: Solve for x
    x = 874,314,353,834.46/988,541.40
  6. Step 6: Final answer
    x = 884,448.90

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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.