Home / 1,864,116.34-2,572,456.04-1,048,319.80

Finding the Fourth Proportional to 1,864,116.34, 2,572,456.04 and 1,048,319.80

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Solution

The fourth proportional to 1,864,116.34, 2,572,456.04 and 1,048,319.80 is: 1,446,667.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,116.34 : 2,572,456.04 = 1,048,319.80 : x
  2. Step 2: Convert to fraction form
    1,864,116.34/2,572,456.04 = 1,048,319.80/x
  3. Step 3: Cross multiply
    1,864,116.34x = 2,572,456.04 × 1,048,319.80
  4. Step 4: Simplify right side
    1,864,116.34x = 2,696,756,583,257.71
  5. Step 5: Solve for x
    x = 2,696,756,583,257.71/1,864,116.34
  6. Step 6: Final answer
    x = 1,446,667.53

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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.