Home / 1,556,642.60-2,334,963.90-546,904.70

Finding the Fourth Proportional to 1,556,642.60, 2,334,963.90 and 546,904.70

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Solution

The fourth proportional to 1,556,642.60, 2,334,963.90 and 546,904.70 is: 820,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,642.60 : 2,334,963.90 = 546,904.70 : x
  2. Step 2: Convert to fraction form
    1,556,642.60/2,334,963.90 = 546,904.70/x
  3. Step 3: Cross multiply
    1,556,642.60x = 2,334,963.90 × 546,904.70
  4. Step 4: Simplify right side
    1,556,642.60x = 1,277,002,731,240.33
  5. Step 5: Solve for x
    x = 1,277,002,731,240.33/1,556,642.60
  6. Step 6: Final answer
    x = 820,357.05

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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.