Home / 804,362.66-1,210,892.51-732,775.61

Finding the Fourth Proportional to 804,362.66, 1,210,892.51 and 732,775.61

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Solution

The fourth proportional to 804,362.66, 1,210,892.51 and 732,775.61 is: 1,103,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,362.66 : 1,210,892.51 = 732,775.61 : x
  2. Step 2: Convert to fraction form
    804,362.66/1,210,892.51 = 732,775.61/x
  3. Step 3: Cross multiply
    804,362.66x = 1,210,892.51 × 732,775.61
  4. Step 4: Simplify right side
    804,362.66x = 887,312,493,437.16
  5. Step 5: Solve for x
    x = 887,312,493,437.16/804,362.66
  6. Step 6: Final answer
    x = 1,103,124.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.