Home / 908,813.60-1,254,256.08-546,354.80

Finding the Fourth Proportional to 908,813.60, 1,254,256.08 and 546,354.80

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Solution

The fourth proportional to 908,813.60, 1,254,256.08 and 546,354.80 is: 754,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,813.60 : 1,254,256.08 = 546,354.80 : x
  2. Step 2: Convert to fraction form
    908,813.60/1,254,256.08 = 546,354.80/x
  3. Step 3: Cross multiply
    908,813.60x = 1,254,256.08 × 546,354.80
  4. Step 4: Simplify right side
    908,813.60x = 685,268,829,737.18
  5. Step 5: Solve for x
    x = 685,268,829,737.18/908,813.60
  6. Step 6: Final answer
    x = 754,025.72

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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.