Home / 1,697,106.38-2,547,332.60-1,246,562.51

Finding the Fourth Proportional to 1,697,106.38, 2,547,332.60 and 1,246,562.51

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Solution

The fourth proportional to 1,697,106.38, 2,547,332.60 and 1,246,562.51 is: 1,871,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,106.38 : 2,547,332.60 = 1,246,562.51 : x
  2. Step 2: Convert to fraction form
    1,697,106.38/2,547,332.60 = 1,246,562.51/x
  3. Step 3: Cross multiply
    1,697,106.38x = 2,547,332.60 × 1,246,562.51
  4. Step 4: Simplify right side
    1,697,106.38x = 3,175,409,300,691.35
  5. Step 5: Solve for x
    x = 3,175,409,300,691.35/1,697,106.38
  6. Step 6: Final answer
    x = 1,871,072.64

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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.