Home / 960,575.48-1,325,598.28-525,001.60

Finding the Fourth Proportional to 960,575.48, 1,325,598.28 and 525,001.60

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Solution

The fourth proportional to 960,575.48, 1,325,598.28 and 525,001.60 is: 724,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,575.48 : 1,325,598.28 = 525,001.60 : x
  2. Step 2: Convert to fraction form
    960,575.48/1,325,598.28 = 525,001.60/x
  3. Step 3: Cross multiply
    960,575.48x = 1,325,598.28 × 525,001.60
  4. Step 4: Simplify right side
    960,575.48x = 695,941,217,957.25
  5. Step 5: Solve for x
    x = 695,941,217,957.25/960,575.48
  6. Step 6: Final answer
    x = 724,504.46

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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.