Home / 2,031,446.59-2,803,378.38-1,113,659.05

Finding the Fourth Proportional to 2,031,446.59, 2,803,378.38 and 1,113,659.05

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Solution

The fourth proportional to 2,031,446.59, 2,803,378.38 and 1,113,659.05 is: 1,536,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,446.59 : 2,803,378.38 = 1,113,659.05 : x
  2. Step 2: Convert to fraction form
    2,031,446.59/2,803,378.38 = 1,113,659.05/x
  3. Step 3: Cross multiply
    2,031,446.59x = 2,803,378.38 × 1,113,659.05
  4. Step 4: Simplify right side
    2,031,446.59x = 3,122,007,703,461.34
  5. Step 5: Solve for x
    x = 3,122,007,703,461.34/2,031,446.59
  6. Step 6: Final answer
    x = 1,536,839.67

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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.