Home / 2,070,022.36-2,856,609.56-1,139,700.67

Finding the Fourth Proportional to 2,070,022.36, 2,856,609.56 and 1,139,700.67

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Solution

The fourth proportional to 2,070,022.36, 2,856,609.56 and 1,139,700.67 is: 1,572,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,022.36 : 2,856,609.56 = 1,139,700.67 : x
  2. Step 2: Convert to fraction form
    2,070,022.36/2,856,609.56 = 1,139,700.67/x
  3. Step 3: Cross multiply
    2,070,022.36x = 2,856,609.56 × 1,139,700.67
  4. Step 4: Simplify right side
    2,070,022.36x = 3,255,679,829,460.41
  5. Step 5: Solve for x
    x = 3,255,679,829,460.41/2,070,022.36
  6. Step 6: Final answer
    x = 1,572,775.20

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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.