Home / 972,988.66-1,459,482.85-708,432.67

Finding the Fourth Proportional to 972,988.66, 1,459,482.85 and 708,432.67

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Solution

The fourth proportional to 972,988.66, 1,459,482.85 and 708,432.67 is: 1,062,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,988.66 : 1,459,482.85 = 708,432.67 : x
  2. Step 2: Convert to fraction form
    972,988.66/1,459,482.85 = 708,432.67/x
  3. Step 3: Cross multiply
    972,988.66x = 1,459,482.85 × 708,432.67
  4. Step 4: Simplify right side
    972,988.66x = 1,033,945,332,244.71
  5. Step 5: Solve for x
    x = 1,033,945,332,244.71/972,988.66
  6. Step 6: Final answer
    x = 1,062,648.90

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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.