Home / 1,206,585.95-1,810,112.20-458,573.63

Finding the Fourth Proportional to 1,206,585.95, 1,810,112.20 and 458,573.63

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Solution

The fourth proportional to 1,206,585.95, 1,810,112.20 and 458,573.63 is: 687,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,585.95 : 1,810,112.20 = 458,573.63 : x
  2. Step 2: Convert to fraction form
    1,206,585.95/1,810,112.20 = 458,573.63/x
  3. Step 3: Cross multiply
    1,206,585.95x = 1,810,112.20 × 458,573.63
  4. Step 4: Simplify right side
    1,206,585.95x = 830,069,712,064.29
  5. Step 5: Solve for x
    x = 830,069,712,064.29/1,206,585.95
  6. Step 6: Final answer
    x = 687,949.10

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1.5x scale

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.