Home / 1,912,101.30-2,868,281.55-650,024.10

Finding the Fourth Proportional to 1,912,101.30, 2,868,281.55 and 650,024.10

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Solution

The fourth proportional to 1,912,101.30, 2,868,281.55 and 650,024.10 is: 975,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,101.30 : 2,868,281.55 = 650,024.10 : x
  2. Step 2: Convert to fraction form
    1,912,101.30/2,868,281.55 = 650,024.10/x
  3. Step 3: Cross multiply
    1,912,101.30x = 2,868,281.55 × 650,024.10
  4. Step 4: Simplify right side
    1,912,101.30x = 1,864,452,133,085.35
  5. Step 5: Solve for x
    x = 1,864,452,133,085.35/1,912,101.30
  6. Step 6: Final answer
    x = 975,080.21

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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.