Home / 750,825.04-1,036,140.24-411,294.64

Finding the Fourth Proportional to 750,825.04, 1,036,140.24 and 411,294.64

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Solution

The fourth proportional to 750,825.04, 1,036,140.24 and 411,294.64 is: 567,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,825.04 : 1,036,140.24 = 411,294.64 : x
  2. Step 2: Convert to fraction form
    750,825.04/1,036,140.24 = 411,294.64/x
  3. Step 3: Cross multiply
    750,825.04x = 1,036,140.24 × 411,294.64
  4. Step 4: Simplify right side
    750,825.04x = 426,158,927,000.31
  5. Step 5: Solve for x
    x = 426,158,927,000.31/750,825.04
  6. Step 6: Final answer
    x = 567,587.53

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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.