Home / 1,573,113.54-2,171,063.16-961,624.23

Finding the Fourth Proportional to 1,573,113.54, 2,171,063.16 and 961,624.23

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Solution

The fourth proportional to 1,573,113.54, 2,171,063.16 and 961,624.23 is: 1,327,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,113.54 : 2,171,063.16 = 961,624.23 : x
  2. Step 2: Convert to fraction form
    1,573,113.54/2,171,063.16 = 961,624.23/x
  3. Step 3: Cross multiply
    1,573,113.54x = 2,171,063.16 × 961,624.23
  4. Step 4: Simplify right side
    1,573,113.54x = 2,087,746,939,516.37
  5. Step 5: Solve for x
    x = 2,087,746,939,516.37/1,573,113.54
  6. Step 6: Final answer
    x = 1,327,143.20

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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.