Home / 854,515.23-1,178,292.02-548,476.01

Finding the Fourth Proportional to 854,515.23, 1,178,292.02 and 548,476.01

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Solution

The fourth proportional to 854,515.23, 1,178,292.02 and 548,476.01 is: 756,294.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,515.23 : 1,178,292.02 = 548,476.01 : x
  2. Step 2: Convert to fraction form
    854,515.23/1,178,292.02 = 548,476.01/x
  3. Step 3: Cross multiply
    854,515.23x = 1,178,292.02 × 548,476.01
  4. Step 4: Simplify right side
    854,515.23x = 646,264,897,110.60
  5. Step 5: Solve for x
    x = 646,264,897,110.60/854,515.23
  6. Step 6: Final answer
    x = 756,294.18

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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.