Home / 1,626,663.40-2,242,800.06-1,319,871.04

Finding the Fourth Proportional to 1,626,663.40, 2,242,800.06 and 1,319,871.04

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Solution

The fourth proportional to 1,626,663.40, 2,242,800.06 and 1,319,871.04 is: 1,819,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,663.40 : 2,242,800.06 = 1,319,871.04 : x
  2. Step 2: Convert to fraction form
    1,626,663.40/2,242,800.06 = 1,319,871.04/x
  3. Step 3: Cross multiply
    1,626,663.40x = 2,242,800.06 × 1,319,871.04
  4. Step 4: Simplify right side
    1,626,663.40x = 2,960,206,847,704.26
  5. Step 5: Solve for x
    x = 2,960,206,847,704.26/1,626,663.40
  6. Step 6: Final answer
    x = 1,819,802.95

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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.