Home / 1,118,234.35-1,543,180.98-608,936.32

Finding the Fourth Proportional to 1,118,234.35, 1,543,180.98 and 608,936.32

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Solution

The fourth proportional to 1,118,234.35, 1,543,180.98 and 608,936.32 is: 840,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,234.35 : 1,543,180.98 = 608,936.32 : x
  2. Step 2: Convert to fraction form
    1,118,234.35/1,543,180.98 = 608,936.32/x
  3. Step 3: Cross multiply
    1,118,234.35x = 1,543,180.98 × 608,936.32
  4. Step 4: Simplify right side
    1,118,234.35x = 939,698,947,055.19
  5. Step 5: Solve for x
    x = 939,698,947,055.19/1,118,234.35
  6. Step 6: Final answer
    x = 840,341.69

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Double scale
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1.5x scale

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.