Home / 1,574,679.26-2,358,235.48-898,711.20

Finding the Fourth Proportional to 1,574,679.26, 2,358,235.48 and 898,711.20

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Solution

The fourth proportional to 1,574,679.26, 2,358,235.48 and 898,711.20 is: 1,345,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,679.26 : 2,358,235.48 = 898,711.20 : x
  2. Step 2: Convert to fraction form
    1,574,679.26/2,358,235.48 = 898,711.20/x
  3. Step 3: Cross multiply
    1,574,679.26x = 2,358,235.48 × 898,711.20
  4. Step 4: Simplify right side
    1,574,679.26x = 2,119,372,638,113.38
  5. Step 5: Solve for x
    x = 2,119,372,638,113.38/1,574,679.26
  6. Step 6: Final answer
    x = 1,345,907.51

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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.