Home / 766,465.17-1,150,189.83-514,030.69

Finding the Fourth Proportional to 766,465.17, 1,150,189.83 and 514,030.69

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Solution

The fourth proportional to 766,465.17, 1,150,189.83 and 514,030.69 is: 771,376.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,465.17 : 1,150,189.83 = 514,030.69 : x
  2. Step 2: Convert to fraction form
    766,465.17/1,150,189.83 = 514,030.69/x
  3. Step 3: Cross multiply
    766,465.17x = 1,150,189.83 × 514,030.69
  4. Step 4: Simplify right side
    766,465.17x = 591,232,871,456.01
  5. Step 5: Solve for x
    x = 591,232,871,456.01/766,465.17
  6. Step 6: Final answer
    x = 771,376.05

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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.