Home / 792,904.13-1,189,345.54-193,870.45

Finding the Fourth Proportional to 792,904.13, 1,189,345.54 and 193,870.45

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Solution

The fourth proportional to 792,904.13, 1,189,345.54 and 193,870.45 is: 290,803.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,904.13 : 1,189,345.54 = 193,870.45 : x
  2. Step 2: Convert to fraction form
    792,904.13/1,189,345.54 = 193,870.45/x
  3. Step 3: Cross multiply
    792,904.13x = 1,189,345.54 × 193,870.45
  4. Step 4: Simplify right side
    792,904.13x = 230,578,955,045.29
  5. Step 5: Solve for x
    x = 230,578,955,045.29/792,904.13
  6. Step 6: Final answer
    x = 290,803.07

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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.