Home / 3,072,039.66-4,607,886.96-942,117.93

Finding the Fourth Proportional to 3,072,039.66, 4,607,886.96 and 942,117.93

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Solution

The fourth proportional to 3,072,039.66, 4,607,886.96 and 942,117.93 is: 1,413,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,039.66 : 4,607,886.96 = 942,117.93 : x
  2. Step 2: Convert to fraction form
    3,072,039.66/4,607,886.96 = 942,117.93/x
  3. Step 3: Cross multiply
    3,072,039.66x = 4,607,886.96 × 942,117.93
  4. Step 4: Simplify right side
    3,072,039.66x = 4,341,172,924,429.19
  5. Step 5: Solve for x
    x = 4,341,172,924,429.19/3,072,039.66
  6. Step 6: Final answer
    x = 1,413,123.98

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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.