Home / 700,440.84-1,049,152.20-474,561.96

Finding the Fourth Proportional to 700,440.84, 1,049,152.20 and 474,561.96

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Solution

The fourth proportional to 700,440.84, 1,049,152.20 and 474,561.96 is: 710,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,440.84 : 1,049,152.20 = 474,561.96 : x
  2. Step 2: Convert to fraction form
    700,440.84/1,049,152.20 = 474,561.96/x
  3. Step 3: Cross multiply
    700,440.84x = 1,049,152.20 × 474,561.96
  4. Step 4: Simplify right side
    700,440.84x = 497,887,724,370.31
  5. Step 5: Solve for x
    x = 497,887,724,370.31/700,440.84
  6. Step 6: Final answer
    x = 710,820.52

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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.