Home / 4,089,856.76-5,643,747.60-2,254,329.53

Finding the Fourth Proportional to 4,089,856.76, 5,643,747.60 and 2,254,329.53

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Solution

The fourth proportional to 4,089,856.76, 5,643,747.60 and 2,254,329.53 is: 3,110,834.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,856.76 : 5,643,747.60 = 2,254,329.53 : x
  2. Step 2: Convert to fraction form
    4,089,856.76/5,643,747.60 = 2,254,329.53/x
  3. Step 3: Cross multiply
    4,089,856.76x = 5,643,747.60 × 2,254,329.53
  4. Step 4: Simplify right side
    4,089,856.76x = 12,722,866,859,038.21
  5. Step 5: Solve for x
    x = 12,722,866,859,038.21/4,089,856.76
  6. Step 6: Final answer
    x = 3,110,834.34

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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.