Home / 1,912,852.96-2,870,417.20-966,319.52

Finding the Fourth Proportional to 1,912,852.96, 2,870,417.20 and 966,319.52

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Solution

The fourth proportional to 1,912,852.96, 2,870,417.20 and 966,319.52 is: 1,450,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,852.96 : 2,870,417.20 = 966,319.52 : x
  2. Step 2: Convert to fraction form
    1,912,852.96/2,870,417.20 = 966,319.52/x
  3. Step 3: Cross multiply
    1,912,852.96x = 2,870,417.20 × 966,319.52
  4. Step 4: Simplify right side
    1,912,852.96x = 2,773,740,170,903.74
  5. Step 5: Solve for x
    x = 2,773,740,170,903.74/1,912,852.96
  6. Step 6: Final answer
    x = 1,450,054.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.