Home / 1,047,377.78-1,571,023.91-364,420.95

Finding the Fourth Proportional to 1,047,377.78, 1,571,023.91 and 364,420.95

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Solution

The fourth proportional to 1,047,377.78, 1,571,023.91 and 364,420.95 is: 546,616.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,377.78 : 1,571,023.91 = 364,420.95 : x
  2. Step 2: Convert to fraction form
    1,047,377.78/1,571,023.91 = 364,420.95/x
  3. Step 3: Cross multiply
    1,047,377.78x = 1,571,023.91 × 364,420.95
  4. Step 4: Simplify right side
    1,047,377.78x = 572,514,018,724.76
  5. Step 5: Solve for x
    x = 572,514,018,724.76/1,047,377.78
  6. Step 6: Final answer
    x = 546,616.54

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1.5x scale

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.