Home / 1,717,722.40-2,370,411.36-953,756.32

Finding the Fourth Proportional to 1,717,722.40, 2,370,411.36 and 953,756.32

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Solution

The fourth proportional to 1,717,722.40, 2,370,411.36 and 953,756.32 is: 1,316,158.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,722.40 : 2,370,411.36 = 953,756.32 : x
  2. Step 2: Convert to fraction form
    1,717,722.40/2,370,411.36 = 953,756.32/x
  3. Step 3: Cross multiply
    1,717,722.40x = 2,370,411.36 × 953,756.32
  4. Step 4: Simplify right side
    1,717,722.40x = 2,260,794,815,599.80
  5. Step 5: Solve for x
    x = 2,260,794,815,599.80/1,717,722.40
  6. Step 6: Final answer
    x = 1,316,158.43

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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.