Home / 914,013.60-1,261,323.28-506,106.64

Finding the Fourth Proportional to 914,013.60, 1,261,323.28 and 506,106.64

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Solution

The fourth proportional to 914,013.60, 1,261,323.28 and 506,106.64 is: 698,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,013.60 : 1,261,323.28 = 506,106.64 : x
  2. Step 2: Convert to fraction form
    914,013.60/1,261,323.28 = 506,106.64/x
  3. Step 3: Cross multiply
    914,013.60x = 1,261,323.28 × 506,106.64
  4. Step 4: Simplify right side
    914,013.60x = 638,364,087,194.58
  5. Step 5: Solve for x
    x = 638,364,087,194.58/914,013.60
  6. Step 6: Final answer
    x = 698,418.59

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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.