Home / 1,792,133.60-2,688,200.40-832,587.35

Finding the Fourth Proportional to 1,792,133.60, 2,688,200.40 and 832,587.35

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Solution

The fourth proportional to 1,792,133.60, 2,688,200.40 and 832,587.35 is: 1,248,881.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,133.60 : 2,688,200.40 = 832,587.35 : x
  2. Step 2: Convert to fraction form
    1,792,133.60/2,688,200.40 = 832,587.35/x
  3. Step 3: Cross multiply
    1,792,133.60x = 2,688,200.40 × 832,587.35
  4. Step 4: Simplify right side
    1,792,133.60x = 2,238,161,647,304.94
  5. Step 5: Solve for x
    x = 2,238,161,647,304.94/1,792,133.60
  6. Step 6: Final answer
    x = 1,248,881.03

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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.