Home / 1,158,435.60-1,736,616.60-448,227.60

Finding the Fourth Proportional to 1,158,435.60, 1,736,616.60 and 448,227.60

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Solution

The fourth proportional to 1,158,435.60, 1,736,616.60 and 448,227.60 is: 671,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,435.60 : 1,736,616.60 = 448,227.60 : x
  2. Step 2: Convert to fraction form
    1,158,435.60/1,736,616.60 = 448,227.60/x
  3. Step 3: Cross multiply
    1,158,435.60x = 1,736,616.60 × 448,227.60
  4. Step 4: Simplify right side
    1,158,435.60x = 778,399,490,738.16
  5. Step 5: Solve for x
    x = 778,399,490,738.16/1,158,435.60
  6. Step 6: Final answer
    x = 671,940.24

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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.