Home / 784,454.15-1,083,064.48-602,835.95

Finding the Fourth Proportional to 784,454.15, 1,083,064.48 and 602,835.95

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Solution

The fourth proportional to 784,454.15, 1,083,064.48 and 602,835.95 is: 832,311.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,454.15 : 1,083,064.48 = 602,835.95 : x
  2. Step 2: Convert to fraction form
    784,454.15/1,083,064.48 = 602,835.95/x
  3. Step 3: Cross multiply
    784,454.15x = 1,083,064.48 × 602,835.95
  4. Step 4: Simplify right side
    784,454.15x = 652,910,205,912.63
  5. Step 5: Solve for x
    x = 652,910,205,912.63/784,454.15
  6. Step 6: Final answer
    x = 832,311.49

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1.5x scale

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.