Home / 2,116,579.02-2,920,931.73-1,149,709.02

Finding the Fourth Proportional to 2,116,579.02, 2,920,931.73 and 1,149,709.02

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Solution

The fourth proportional to 2,116,579.02, 2,920,931.73 and 1,149,709.02 is: 1,586,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,579.02 : 2,920,931.73 = 1,149,709.02 : x
  2. Step 2: Convert to fraction form
    2,116,579.02/2,920,931.73 = 1,149,709.02/x
  3. Step 3: Cross multiply
    2,116,579.02x = 2,920,931.73 × 1,149,709.02
  4. Step 4: Simplify right side
    2,116,579.02x = 3,358,221,556,785.20
  5. Step 5: Solve for x
    x = 3,358,221,556,785.20/2,116,579.02
  6. Step 6: Final answer
    x = 1,586,627.06

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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.