Home / 908,821.10-1,254,266.43-546,363.02

Finding the Fourth Proportional to 908,821.10, 1,254,266.43 and 546,363.02

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Solution

The fourth proportional to 908,821.10, 1,254,266.43 and 546,363.02 is: 754,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,821.10 : 1,254,266.43 = 546,363.02 : x
  2. Step 2: Convert to fraction form
    908,821.10/1,254,266.43 = 546,363.02/x
  3. Step 3: Cross multiply
    908,821.10x = 1,254,266.43 × 546,363.02
  4. Step 4: Simplify right side
    908,821.10x = 685,284,794,579.42
  5. Step 5: Solve for x
    x = 685,284,794,579.42/908,821.10
  6. Step 6: Final answer
    x = 754,037.06

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1.5x scale

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.