Home / 841,412.42-1,161,240.56-519,114.23

Finding the Fourth Proportional to 841,412.42, 1,161,240.56 and 519,114.23

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Solution

The fourth proportional to 841,412.42, 1,161,240.56 and 519,114.23 is: 716,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,412.42 : 1,161,240.56 = 519,114.23 : x
  2. Step 2: Convert to fraction form
    841,412.42/1,161,240.56 = 519,114.23/x
  3. Step 3: Cross multiply
    841,412.42x = 1,161,240.56 × 519,114.23
  4. Step 4: Simplify right side
    841,412.42x = 602,816,499,149.17
  5. Step 5: Solve for x
    x = 602,816,499,149.17/841,412.42
  6. Step 6: Final answer
    x = 716,434.04

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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.