Home / 1,130,144.76-1,559,592.36-613,893.96

Finding the Fourth Proportional to 1,130,144.76, 1,559,592.36 and 613,893.96

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Solution

The fourth proportional to 1,130,144.76, 1,559,592.36 and 613,893.96 is: 847,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,144.76 : 1,559,592.36 = 613,893.96 : x
  2. Step 2: Convert to fraction form
    1,130,144.76/1,559,592.36 = 613,893.96/x
  3. Step 3: Cross multiply
    1,130,144.76x = 1,559,592.36 × 613,893.96
  4. Step 4: Simplify right side
    1,130,144.76x = 957,424,329,866.15
  5. Step 5: Solve for x
    x = 957,424,329,866.15/1,130,144.76
  6. Step 6: Final answer
    x = 847,169.64

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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.