Home / 1,353,093.76-2,029,210.93-442,068.65

Finding the Fourth Proportional to 1,353,093.76, 2,029,210.93 and 442,068.65

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Solution

The fourth proportional to 1,353,093.76, 2,029,210.93 and 442,068.65 is: 662,962.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,093.76 : 2,029,210.93 = 442,068.65 : x
  2. Step 2: Convert to fraction form
    1,353,093.76/2,029,210.93 = 442,068.65/x
  3. Step 3: Cross multiply
    1,353,093.76x = 2,029,210.93 × 442,068.65
  4. Step 4: Simplify right side
    1,353,093.76x = 897,050,524,033.95
  5. Step 5: Solve for x
    x = 897,050,524,033.95/1,353,093.76
  6. Step 6: Final answer
    x = 662,962.58

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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.