Home / 860,206.30-1,187,114.54-473,037.59

Finding the Fourth Proportional to 860,206.30, 1,187,114.54 and 473,037.59

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Solution

The fourth proportional to 860,206.30, 1,187,114.54 and 473,037.59 is: 652,808.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,206.30 : 1,187,114.54 = 473,037.59 : x
  2. Step 2: Convert to fraction form
    860,206.30/1,187,114.54 = 473,037.59/x
  3. Step 3: Cross multiply
    860,206.30x = 1,187,114.54 × 473,037.59
  4. Step 4: Simplify right side
    860,206.30x = 561,549,801,658.16
  5. Step 5: Solve for x
    x = 561,549,801,658.16/860,206.30
  6. Step 6: Final answer
    x = 652,808.29

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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.