Home / 5,674,769.40-8,512,154.10-2,688,785.40

Finding the Fourth Proportional to 5,674,769.40, 8,512,154.10 and 2,688,785.40

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Solution

The fourth proportional to 5,674,769.40, 8,512,154.10 and 2,688,785.40 is: 4,033,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,769.40 : 8,512,154.10 = 2,688,785.40 : x
  2. Step 2: Convert to fraction form
    5,674,769.40/8,512,154.10 = 2,688,785.40/x
  3. Step 3: Cross multiply
    5,674,769.40x = 8,512,154.10 × 2,688,785.40
  4. Step 4: Simplify right side
    5,674,769.40x = 22,887,355,666,630.14
  5. Step 5: Solve for x
    x = 22,887,355,666,630.14/5,674,769.40
  6. Step 6: Final answer
    x = 4,033,178.10

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1.5x scale

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.