Home / 1,097,674.68-1,514,854.54-614,235.60

Finding the Fourth Proportional to 1,097,674.68, 1,514,854.54 and 614,235.60

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Solution

The fourth proportional to 1,097,674.68, 1,514,854.54 and 614,235.60 is: 847,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,674.68 : 1,514,854.54 = 614,235.60 : x
  2. Step 2: Convert to fraction form
    1,097,674.68/1,514,854.54 = 614,235.60/x
  3. Step 3: Cross multiply
    1,097,674.68x = 1,514,854.54 × 614,235.60
  4. Step 4: Simplify right side
    1,097,674.68x = 930,477,587,289.62
  5. Step 5: Solve for x
    x = 930,477,587,289.62/1,097,674.68
  6. Step 6: Final answer
    x = 847,680.65

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Double scale
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1.5x scale

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.