Home / 700,065.90-1,050,154.14-344,886.18

Finding the Fourth Proportional to 700,065.90, 1,050,154.14 and 344,886.18

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Solution

The fourth proportional to 700,065.90, 1,050,154.14 and 344,886.18 is: 517,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,065.90 : 1,050,154.14 = 344,886.18 : x
  2. Step 2: Convert to fraction form
    700,065.90/1,050,154.14 = 344,886.18/x
  3. Step 3: Cross multiply
    700,065.90x = 1,050,154.14 × 344,886.18
  4. Step 4: Simplify right side
    700,065.90x = 362,183,649,755.79
  5. Step 5: Solve for x
    x = 362,183,649,755.79/700,065.90
  6. Step 6: Final answer
    x = 517,356.51

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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.