Home / 1,495,173.10-2,243,278.05-654,328.30

Finding the Fourth Proportional to 1,495,173.10, 2,243,278.05 and 654,328.30

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Solution

The fourth proportional to 1,495,173.10, 2,243,278.05 and 654,328.30 is: 981,719.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,173.10 : 2,243,278.05 = 654,328.30 : x
  2. Step 2: Convert to fraction form
    1,495,173.10/2,243,278.05 = 654,328.30/x
  3. Step 3: Cross multiply
    1,495,173.10x = 2,243,278.05 × 654,328.30
  4. Step 4: Simplify right side
    1,495,173.10x = 1,467,840,312,883.82
  5. Step 5: Solve for x
    x = 1,467,840,312,883.82/1,495,173.10
  6. Step 6: Final answer
    x = 981,719.32

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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.