Home / 908,052.07-1,253,111.79-526,300.28

Finding the Fourth Proportional to 908,052.07, 1,253,111.79 and 526,300.28

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Solution

The fourth proportional to 908,052.07, 1,253,111.79 and 526,300.28 is: 726,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,052.07 : 1,253,111.79 = 526,300.28 : x
  2. Step 2: Convert to fraction form
    908,052.07/1,253,111.79 = 526,300.28/x
  3. Step 3: Cross multiply
    908,052.07x = 1,253,111.79 × 526,300.28
  4. Step 4: Simplify right side
    908,052.07x = 659,513,089,081.08
  5. Step 5: Solve for x
    x = 659,513,089,081.08/908,052.07
  6. Step 6: Final answer
    x = 726,294.35

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Double scale
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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.