Home / 1,771,585.22-2,656,090.46-706,307.78

Finding the Fourth Proportional to 1,771,585.22, 2,656,090.46 and 706,307.78

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Solution

The fourth proportional to 1,771,585.22, 2,656,090.46 and 706,307.78 is: 1,058,948.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,585.22 : 2,656,090.46 = 706,307.78 : x
  2. Step 2: Convert to fraction form
    1,771,585.22/2,656,090.46 = 706,307.78/x
  3. Step 3: Cross multiply
    1,771,585.22x = 2,656,090.46 × 706,307.78
  4. Step 4: Simplify right side
    1,771,585.22x = 1,876,017,356,281.78
  5. Step 5: Solve for x
    x = 1,876,017,356,281.78/1,771,585.22
  6. Step 6: Final answer
    x = 1,058,948.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.