Home / 994,901.12-1,373,000.28-565,254.03

Finding the Fourth Proportional to 994,901.12, 1,373,000.28 and 565,254.03

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Solution

The fourth proportional to 994,901.12, 1,373,000.28 and 565,254.03 is: 780,071.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,901.12 : 1,373,000.28 = 565,254.03 : x
  2. Step 2: Convert to fraction form
    994,901.12/1,373,000.28 = 565,254.03/x
  3. Step 3: Cross multiply
    994,901.12x = 1,373,000.28 × 565,254.03
  4. Step 4: Simplify right side
    994,901.12x = 776,093,941,461.13
  5. Step 5: Solve for x
    x = 776,093,941,461.13/994,901.12
  6. Step 6: Final answer
    x = 780,071.43

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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.