Home / 1,533,608.68-2,116,370.46-835,888.72

Finding the Fourth Proportional to 1,533,608.68, 2,116,370.46 and 835,888.72

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Solution

The fourth proportional to 1,533,608.68, 2,116,370.46 and 835,888.72 is: 1,153,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,608.68 : 2,116,370.46 = 835,888.72 : x
  2. Step 2: Convert to fraction form
    1,533,608.68/2,116,370.46 = 835,888.72/x
  3. Step 3: Cross multiply
    1,533,608.68x = 2,116,370.46 × 835,888.72
  4. Step 4: Simplify right side
    1,533,608.68x = 1,769,050,194,855.21
  5. Step 5: Solve for x
    x = 1,769,050,194,855.21/1,533,608.68
  6. Step 6: Final answer
    x = 1,153,521.25

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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.