Home / 827,050.34-1,240,368.15-605,025.38

Finding the Fourth Proportional to 827,050.34, 1,240,368.15 and 605,025.38

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Solution

The fourth proportional to 827,050.34, 1,240,368.15 and 605,025.38 is: 907,386.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,050.34 : 1,240,368.15 = 605,025.38 : x
  2. Step 2: Convert to fraction form
    827,050.34/1,240,368.15 = 605,025.38/x
  3. Step 3: Cross multiply
    827,050.34x = 1,240,368.15 × 605,025.38
  4. Step 4: Simplify right side
    827,050.34x = 750,454,211,293.65
  5. Step 5: Solve for x
    x = 750,454,211,293.65/827,050.34
  6. Step 6: Final answer
    x = 907,386.38

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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.