Home / 914,066.64-1,261,404.90-506,166.84

Finding the Fourth Proportional to 914,066.64, 1,261,404.90 and 506,166.84

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Solution

The fourth proportional to 914,066.64, 1,261,404.90 and 506,166.84 is: 698,506.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,066.64 : 1,261,404.90 = 506,166.84 : x
  2. Step 2: Convert to fraction form
    914,066.64/1,261,404.90 = 506,166.84/x
  3. Step 3: Cross multiply
    914,066.64x = 1,261,404.90 × 506,166.84
  4. Step 4: Simplify right side
    914,066.64x = 638,481,332,193.52
  5. Step 5: Solve for x
    x = 638,481,332,193.52/914,066.64
  6. Step 6: Final answer
    x = 698,506.33

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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.