Home / 1,181,307.28-1,772,134.80-382,323.28

Finding the Fourth Proportional to 1,181,307.28, 1,772,134.80 and 382,323.28

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Solution

The fourth proportional to 1,181,307.28, 1,772,134.80 and 382,323.28 is: 573,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,307.28 : 1,772,134.80 = 382,323.28 : x
  2. Step 2: Convert to fraction form
    1,181,307.28/1,772,134.80 = 382,323.28/x
  3. Step 3: Cross multiply
    1,181,307.28x = 1,772,134.80 × 382,323.28
  4. Step 4: Simplify right side
    1,181,307.28x = 677,528,389,338.14
  5. Step 5: Solve for x
    x = 677,528,389,338.14/1,181,307.28
  6. Step 6: Final answer
    x = 573,541.20

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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.