Home / 1,946,719.72-2,919,572.70-824,210.92

Finding the Fourth Proportional to 1,946,719.72, 2,919,572.70 and 824,210.92

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Solution

The fourth proportional to 1,946,719.72, 2,919,572.70 and 824,210.92 is: 1,236,101.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,719.72 : 2,919,572.70 = 824,210.92 : x
  2. Step 2: Convert to fraction form
    1,946,719.72/2,919,572.70 = 824,210.92/x
  3. Step 3: Cross multiply
    1,946,719.72x = 2,919,572.70 × 824,210.92
  4. Step 4: Simplify right side
    1,946,719.72x = 2,406,343,701,073.88
  5. Step 5: Solve for x
    x = 2,406,343,701,073.88/1,946,719.72
  6. Step 6: Final answer
    x = 1,236,101.77

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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.