Home / 3,398,000.30-4,689,071.07-1,870,068.14

Finding the Fourth Proportional to 3,398,000.30, 4,689,071.07 and 1,870,068.14

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Solution

The fourth proportional to 3,398,000.30, 4,689,071.07 and 1,870,068.14 is: 2,580,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,000.30 : 4,689,071.07 = 1,870,068.14 : x
  2. Step 2: Convert to fraction form
    3,398,000.30/4,689,071.07 = 1,870,068.14/x
  3. Step 3: Cross multiply
    3,398,000.30x = 4,689,071.07 × 1,870,068.14
  4. Step 4: Simplify right side
    3,398,000.30x = 8,768,882,414,202.71
  5. Step 5: Solve for x
    x = 8,768,882,414,202.71/3,398,000.30
  6. Step 6: Final answer
    x = 2,580,600.84

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1.5x scale

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.