Home / 1,039,153.08-1,434,002.22-586,486.20

Finding the Fourth Proportional to 1,039,153.08, 1,434,002.22 and 586,486.20

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Solution

The fourth proportional to 1,039,153.08, 1,434,002.22 and 586,486.20 is: 809,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,153.08 : 1,434,002.22 = 586,486.20 : x
  2. Step 2: Convert to fraction form
    1,039,153.08/1,434,002.22 = 586,486.20/x
  3. Step 3: Cross multiply
    1,039,153.08x = 1,434,002.22 × 586,486.20
  4. Step 4: Simplify right side
    1,039,153.08x = 841,022,512,799.36
  5. Step 5: Solve for x
    x = 841,022,512,799.36/1,039,153.08
  6. Step 6: Final answer
    x = 809,334.57

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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.