Home / 2,818,117-3,889,001.46-1,610,918.92

Finding the Fourth Proportional to 2,818,117, 3,889,001.46 and 1,610,918.92

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Solution

The fourth proportional to 2,818,117, 3,889,001.46 and 1,610,918.92 is: 2,223,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,117 : 3,889,001.46 = 1,610,918.92 : x
  2. Step 2: Convert to fraction form
    2,818,117/3,889,001.46 = 1,610,918.92/x
  3. Step 3: Cross multiply
    2,818,117x = 3,889,001.46 × 1,610,918.92
  4. Step 4: Simplify right side
    2,818,117x = 6,264,866,031,821.62
  5. Step 5: Solve for x
    x = 6,264,866,031,821.62/2,818,117
  6. Step 6: Final answer
    x = 2,223,068.11

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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.