Home / 798,637.68-1,102,303.80-526,754.16

Finding the Fourth Proportional to 798,637.68, 1,102,303.80 and 526,754.16

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Solution

The fourth proportional to 798,637.68, 1,102,303.80 and 526,754.16 is: 727,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,637.68 : 1,102,303.80 = 526,754.16 : x
  2. Step 2: Convert to fraction form
    798,637.68/1,102,303.80 = 526,754.16/x
  3. Step 3: Cross multiply
    798,637.68x = 1,102,303.80 × 526,754.16
  4. Step 4: Simplify right side
    798,637.68x = 580,643,112,233.81
  5. Step 5: Solve for x
    x = 580,643,112,233.81/798,637.68
  6. Step 6: Final answer
    x = 727,041.97

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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.