Home / 1,109,088.93-1,663,928.14-350,943.87

Finding the Fourth Proportional to 1,109,088.93, 1,663,928.14 and 350,943.87

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Solution

The fourth proportional to 1,109,088.93, 1,663,928.14 and 350,943.87 is: 526,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,088.93 : 1,663,928.14 = 350,943.87 : x
  2. Step 2: Convert to fraction form
    1,109,088.93/1,663,928.14 = 350,943.87/x
  3. Step 3: Cross multiply
    1,109,088.93x = 1,663,928.14 × 350,943.87
  4. Step 4: Simplify right side
    1,109,088.93x = 583,945,380,853.50
  5. Step 5: Solve for x
    x = 583,945,380,853.50/1,109,088.93
  6. Step 6: Final answer
    x = 526,509.07

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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.