Home / 1,358,847.16-1,875,232.18-747,025.40

Finding the Fourth Proportional to 1,358,847.16, 1,875,232.18 and 747,025.40

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Solution

The fourth proportional to 1,358,847.16, 1,875,232.18 and 747,025.40 is: 1,030,907.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,847.16 : 1,875,232.18 = 747,025.40 : x
  2. Step 2: Convert to fraction form
    1,358,847.16/1,875,232.18 = 747,025.40/x
  3. Step 3: Cross multiply
    1,358,847.16x = 1,875,232.18 × 747,025.40
  4. Step 4: Simplify right side
    1,358,847.16x = 1,400,846,069,357.37
  5. Step 5: Solve for x
    x = 1,400,846,069,357.37/1,358,847.16
  6. Step 6: Final answer
    x = 1,030,907.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.