Home / 1,698,465.38-2,547,719.94-500,115.20

Finding the Fourth Proportional to 1,698,465.38, 2,547,719.94 and 500,115.20

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Solution

The fourth proportional to 1,698,465.38, 2,547,719.94 and 500,115.20 is: 750,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,465.38 : 2,547,719.94 = 500,115.20 : x
  2. Step 2: Convert to fraction form
    1,698,465.38/2,547,719.94 = 500,115.20/x
  3. Step 3: Cross multiply
    1,698,465.38x = 2,547,719.94 × 500,115.20
  4. Step 4: Simplify right side
    1,698,465.38x = 1,274,153,467,337.09
  5. Step 5: Solve for x
    x = 1,274,153,467,337.09/1,698,465.38
  6. Step 6: Final answer
    x = 750,179.24

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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.