Home / 912,614.04-1,259,575.83-586,334.91

Finding the Fourth Proportional to 912,614.04, 1,259,575.83 and 586,334.91

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Solution

The fourth proportional to 912,614.04, 1,259,575.83 and 586,334.91 is: 809,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,614.04 : 1,259,575.83 = 586,334.91 : x
  2. Step 2: Convert to fraction form
    912,614.04/1,259,575.83 = 586,334.91/x
  3. Step 3: Cross multiply
    912,614.04x = 1,259,575.83 × 586,334.91
  4. Step 4: Simplify right side
    912,614.04x = 738,533,280,921.23
  5. Step 5: Solve for x
    x = 738,533,280,921.23/912,614.04
  6. Step 6: Final answer
    x = 809,250.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.