Home / 908,820.10-1,254,265.05-546,362.02

Finding the Fourth Proportional to 908,820.10, 1,254,265.05 and 546,362.02

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Solution

The fourth proportional to 908,820.10, 1,254,265.05 and 546,362.02 is: 754,035.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,820.10 : 1,254,265.05 = 546,362.02 : x
  2. Step 2: Convert to fraction form
    908,820.10/1,254,265.05 = 546,362.02/x
  3. Step 3: Cross multiply
    908,820.10x = 1,254,265.05 × 546,362.02
  4. Step 4: Simplify right side
    908,820.10x = 685,282,786,333.40
  5. Step 5: Solve for x
    x = 685,282,786,333.40/908,820.10
  6. Step 6: Final answer
    x = 754,035.68

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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.