Home / 1,027,106.61-1,541,024.55-458,435.94

Finding the Fourth Proportional to 1,027,106.61, 1,541,024.55 and 458,435.94

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Solution

The fourth proportional to 1,027,106.61, 1,541,024.55 and 458,435.94 is: 687,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,106.61 : 1,541,024.55 = 458,435.94 : x
  2. Step 2: Convert to fraction form
    1,027,106.61/1,541,024.55 = 458,435.94/x
  3. Step 3: Cross multiply
    1,027,106.61x = 1,541,024.55 × 458,435.94
  4. Step 4: Simplify right side
    1,027,106.61x = 706,461,038,142.33
  5. Step 5: Solve for x
    x = 706,461,038,142.33/1,027,106.61
  6. Step 6: Final answer
    x = 687,816.66

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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.