Home / 2,070,921.64-3,105,113.90-807,273

Finding the Fourth Proportional to 2,070,921.64, 3,105,113.90 and 807,273

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Solution

The fourth proportional to 2,070,921.64, 3,105,113.90 and 807,273 is: 1,210,415.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,921.64 : 3,105,113.90 = 807,273 : x
  2. Step 2: Convert to fraction form
    2,070,921.64/3,105,113.90 = 807,273/x
  3. Step 3: Cross multiply
    2,070,921.64x = 3,105,113.90 × 807,273
  4. Step 4: Simplify right side
    2,070,921.64x = 2,506,674,613,394.70
  5. Step 5: Solve for x
    x = 2,506,674,613,394.70/2,070,921.64
  6. Step 6: Final answer
    x = 1,210,415.00

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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.