Home / 841,740.14-1,161,600.11-459,766.93

Finding the Fourth Proportional to 841,740.14, 1,161,600.11 and 459,766.93

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Solution

The fourth proportional to 841,740.14, 1,161,600.11 and 459,766.93 is: 634,477.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,740.14 : 1,161,600.11 = 459,766.93 : x
  2. Step 2: Convert to fraction form
    841,740.14/1,161,600.11 = 459,766.93/x
  3. Step 3: Cross multiply
    841,740.14x = 1,161,600.11 × 459,766.93
  4. Step 4: Simplify right side
    841,740.14x = 534,065,314,707.78
  5. Step 5: Solve for x
    x = 534,065,314,707.78/841,740.14
  6. Step 6: Final answer
    x = 634,477.66

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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.