Home / 845,158.95-1,166,312.66-463,184.82

Finding the Fourth Proportional to 845,158.95, 1,166,312.66 and 463,184.82

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Solution

The fourth proportional to 845,158.95, 1,166,312.66 and 463,184.82 is: 639,191.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,158.95 : 1,166,312.66 = 463,184.82 : x
  2. Step 2: Convert to fraction form
    845,158.95/1,166,312.66 = 463,184.82/x
  3. Step 3: Cross multiply
    845,158.95x = 1,166,312.66 × 463,184.82
  4. Step 4: Simplify right side
    845,158.95x = 540,218,317,169.90
  5. Step 5: Solve for x
    x = 540,218,317,169.90/845,158.95
  6. Step 6: Final answer
    x = 639,191.38

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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.