Home / 1,118,240.73-1,543,131.46-608,931.93

Finding the Fourth Proportional to 1,118,240.73, 1,543,131.46 and 608,931.93

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Solution

The fourth proportional to 1,118,240.73, 1,543,131.46 and 608,931.93 is: 840,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,240.73 : 1,543,131.46 = 608,931.93 : x
  2. Step 2: Convert to fraction form
    1,118,240.73/1,543,131.46 = 608,931.93/x
  3. Step 3: Cross multiply
    1,118,240.73x = 1,543,131.46 × 608,931.93
  4. Step 4: Simplify right side
    1,118,240.73x = 939,662,018,181.52
  5. Step 5: Solve for x
    x = 939,662,018,181.52/1,118,240.73
  6. Step 6: Final answer
    x = 840,303.87

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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.