Home / 750,683.42-1,035,943.14-411,151.64

Finding the Fourth Proportional to 750,683.42, 1,035,943.14 and 411,151.64

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Solution

The fourth proportional to 750,683.42, 1,035,943.14 and 411,151.64 is: 567,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,683.42 : 1,035,943.14 = 411,151.64 : x
  2. Step 2: Convert to fraction form
    750,683.42/1,035,943.14 = 411,151.64/x
  3. Step 3: Cross multiply
    750,683.42x = 1,035,943.14 × 411,151.64
  4. Step 4: Simplify right side
    750,683.42x = 425,929,720,957.75
  5. Step 5: Solve for x
    x = 425,929,720,957.75/750,683.42
  6. Step 6: Final answer
    x = 567,389.27

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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.