Home / 2,547,946.02-3,516,059.42-1,386,396.84

Finding the Fourth Proportional to 2,547,946.02, 3,516,059.42 and 1,386,396.84

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Solution

The fourth proportional to 2,547,946.02, 3,516,059.42 and 1,386,396.84 is: 1,913,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,946.02 : 3,516,059.42 = 1,386,396.84 : x
  2. Step 2: Convert to fraction form
    2,547,946.02/3,516,059.42 = 1,386,396.84/x
  3. Step 3: Cross multiply
    2,547,946.02x = 3,516,059.42 × 1,386,396.84
  4. Step 4: Simplify right side
    2,547,946.02x = 4,874,653,647,026.47
  5. Step 5: Solve for x
    x = 4,874,653,647,026.47/2,547,946.02
  6. Step 6: Final answer
    x = 1,913,169.90

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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.