Home / 2,803,594.02-4,205,330.64-781,784.05

Finding the Fourth Proportional to 2,803,594.02, 4,205,330.64 and 781,784.05

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Solution

The fourth proportional to 2,803,594.02, 4,205,330.64 and 781,784.05 is: 1,172,659.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,594.02 : 4,205,330.64 = 781,784.05 : x
  2. Step 2: Convert to fraction form
    2,803,594.02/4,205,330.64 = 781,784.05/x
  3. Step 3: Cross multiply
    2,803,594.02x = 4,205,330.64 × 781,784.05
  4. Step 4: Simplify right side
    2,803,594.02x = 3,287,660,408,814.97
  5. Step 5: Solve for x
    x = 3,287,660,408,814.97/2,803,594.02
  6. Step 6: Final answer
    x = 1,172,659.23

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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.