Home / 860,792.96-1,187,847.12-473,601.04

Finding the Fourth Proportional to 860,792.96, 1,187,847.12 and 473,601.04

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Solution

The fourth proportional to 860,792.96, 1,187,847.12 and 473,601.04 is: 653,543.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,792.96 : 1,187,847.12 = 473,601.04 : x
  2. Step 2: Convert to fraction form
    860,792.96/1,187,847.12 = 473,601.04/x
  3. Step 3: Cross multiply
    860,792.96x = 1,187,847.12 × 473,601.04
  4. Step 4: Simplify right side
    860,792.96x = 562,565,631,393.01
  5. Step 5: Solve for x
    x = 562,565,631,393.01/860,792.96
  6. Step 6: Final answer
    x = 653,543.49

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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.