Home / 1,077,881.80-1,616,822.70-446,585.80

Finding the Fourth Proportional to 1,077,881.80, 1,616,822.70 and 446,585.80

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Solution

The fourth proportional to 1,077,881.80, 1,616,822.70 and 446,585.80 is: 669,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,881.80 : 1,616,822.70 = 446,585.80 : x
  2. Step 2: Convert to fraction form
    1,077,881.80/1,616,822.70 = 446,585.80/x
  3. Step 3: Cross multiply
    1,077,881.80x = 1,616,822.70 × 446,585.80
  4. Step 4: Simplify right side
    1,077,881.80x = 722,050,058,937.66
  5. Step 5: Solve for x
    x = 722,050,058,937.66/1,077,881.80
  6. Step 6: Final answer
    x = 669,878.70

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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.