Home / 955,811.19-1,319,009.04-526,082.07

Finding the Fourth Proportional to 955,811.19, 1,319,009.04 and 526,082.07

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Solution

The fourth proportional to 955,811.19, 1,319,009.04 and 526,082.07 is: 725,987.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,811.19 : 1,319,009.04 = 526,082.07 : x
  2. Step 2: Convert to fraction form
    955,811.19/1,319,009.04 = 526,082.07/x
  3. Step 3: Cross multiply
    955,811.19x = 1,319,009.04 × 526,082.07
  4. Step 4: Simplify right side
    955,811.19x = 693,907,006,111.91
  5. Step 5: Solve for x
    x = 693,907,006,111.91/955,811.19
  6. Step 6: Final answer
    x = 725,987.53

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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.