Home / 1,980,925.38-2,727,556.11-1,547,095.14

Finding the Fourth Proportional to 1,980,925.38, 2,727,556.11 and 1,547,095.14

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Solution

The fourth proportional to 1,980,925.38, 2,727,556.11 and 1,547,095.14 is: 2,130,210.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,925.38 : 2,727,556.11 = 1,547,095.14 : x
  2. Step 2: Convert to fraction form
    1,980,925.38/2,727,556.11 = 1,547,095.14/x
  3. Step 3: Cross multiply
    1,980,925.38x = 2,727,556.11 × 1,547,095.14
  4. Step 4: Simplify right side
    1,980,925.38x = 4,219,788,801,858.31
  5. Step 5: Solve for x
    x = 4,219,788,801,858.31/1,980,925.38
  6. Step 6: Final answer
    x = 2,130,210.88

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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.