Home / 1,132,319.10-1,562,643.36-648,977.52

Finding the Fourth Proportional to 1,132,319.10, 1,562,643.36 and 648,977.52

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Solution

The fourth proportional to 1,132,319.10, 1,562,643.36 and 648,977.52 is: 895,613.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,319.10 : 1,562,643.36 = 648,977.52 : x
  2. Step 2: Convert to fraction form
    1,132,319.10/1,562,643.36 = 648,977.52/x
  3. Step 3: Cross multiply
    1,132,319.10x = 1,562,643.36 × 648,977.52
  4. Step 4: Simplify right side
    1,132,319.10x = 1,014,120,412,417.27
  5. Step 5: Solve for x
    x = 1,014,120,412,417.27/1,132,319.10
  6. Step 6: Final answer
    x = 895,613.62

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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.