Home / 2,116,001.40-3,174,293.70-767,837.40

Finding the Fourth Proportional to 2,116,001.40, 3,174,293.70 and 767,837.40

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Solution

The fourth proportional to 2,116,001.40, 3,174,293.70 and 767,837.40 is: 1,151,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,001.40 : 3,174,293.70 = 767,837.40 : x
  2. Step 2: Convert to fraction form
    2,116,001.40/3,174,293.70 = 767,837.40/x
  3. Step 3: Cross multiply
    2,116,001.40x = 3,174,293.70 × 767,837.40
  4. Step 4: Simplify right side
    2,116,001.40x = 2,437,341,421,444.38
  5. Step 5: Solve for x
    x = 2,437,341,421,444.38/2,116,001.40
  6. Step 6: Final answer
    x = 1,151,861.91

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1.5x scale

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.