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Finding the Fourth Proportional to 994,962.64, 1,373,053 and 565,266.35

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Solution

The fourth proportional to 994,962.64, 1,373,053 and 565,266.35 is: 780,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,962.64 : 1,373,053 = 565,266.35 : x
  2. Step 2: Convert to fraction form
    994,962.64/1,373,053 = 565,266.35/x
  3. Step 3: Cross multiply
    994,962.64x = 1,373,053 × 565,266.35
  4. Step 4: Simplify right side
    994,962.64x = 776,140,657,666.55
  5. Step 5: Solve for x
    x = 776,140,657,666.55/994,962.64
  6. Step 6: Final answer
    x = 780,070.15

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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.