Home / 974,303.72-1,451,181.81-930,589.01

Finding the Fourth Proportional to 974,303.72, 1,451,181.81 and 930,589.01

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Solution

The fourth proportional to 974,303.72, 1,451,181.81 and 930,589.01 is: 1,386,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,303.72 : 1,451,181.81 = 930,589.01 : x
  2. Step 2: Convert to fraction form
    974,303.72/1,451,181.81 = 930,589.01/x
  3. Step 3: Cross multiply
    974,303.72x = 1,451,181.81 × 930,589.01
  4. Step 4: Simplify right side
    974,303.72x = 1,350,453,836,642.00
  5. Step 5: Solve for x
    x = 1,350,453,836,642.00/974,303.72
  6. Step 6: Final answer
    x = 1,386,070.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.