Home / 960,585.48-1,325,612.08-525,011.60

Finding the Fourth Proportional to 960,585.48, 1,325,612.08 and 525,011.60

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Solution

The fourth proportional to 960,585.48, 1,325,612.08 and 525,011.60 is: 724,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,585.48 : 1,325,612.08 = 525,011.60 : x
  2. Step 2: Convert to fraction form
    960,585.48/1,325,612.08 = 525,011.60/x
  3. Step 3: Cross multiply
    960,585.48x = 1,325,612.08 × 525,011.60
  4. Step 4: Simplify right side
    960,585.48x = 695,961,719,100.13
  5. Step 5: Solve for x
    x = 695,961,719,100.13/960,585.48
  6. Step 6: Final answer
    x = 724,518.26

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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.