Home / 1,153,671.66-1,592,099.01-637,458.84

Finding the Fourth Proportional to 1,153,671.66, 1,592,099.01 and 637,458.84

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Solution

The fourth proportional to 1,153,671.66, 1,592,099.01 and 637,458.84 is: 879,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,671.66 : 1,592,099.01 = 637,458.84 : x
  2. Step 2: Convert to fraction form
    1,153,671.66/1,592,099.01 = 637,458.84/x
  3. Step 3: Cross multiply
    1,153,671.66x = 1,592,099.01 × 637,458.84
  4. Step 4: Simplify right side
    1,153,671.66x = 1,014,897,588,079.75
  5. Step 5: Solve for x
    x = 1,014,897,588,079.75/1,153,671.66
  6. Step 6: Final answer
    x = 879,710.95

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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.