Home / 1,118,233.35-1,543,179.60-608,935.32

Finding the Fourth Proportional to 1,118,233.35, 1,543,179.60 and 608,935.32

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Solution

The fourth proportional to 1,118,233.35, 1,543,179.60 and 608,935.32 is: 840,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,233.35 : 1,543,179.60 = 608,935.32 : x
  2. Step 2: Convert to fraction form
    1,118,233.35/1,543,179.60 = 608,935.32/x
  3. Step 3: Cross multiply
    1,118,233.35x = 1,543,179.60 × 608,935.32
  4. Step 4: Simplify right side
    1,118,233.35x = 939,696,563,543.47
  5. Step 5: Solve for x
    x = 939,696,563,543.47/1,118,233.35
  6. Step 6: Final answer
    x = 840,340.31

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Double scale
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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.