Home / 758,700.56-1,046,994.53-414,529.13

Finding the Fourth Proportional to 758,700.56, 1,046,994.53 and 414,529.13

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Solution

The fourth proportional to 758,700.56, 1,046,994.53 and 414,529.13 is: 572,043.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,700.56 : 1,046,994.53 = 414,529.13 : x
  2. Step 2: Convert to fraction form
    758,700.56/1,046,994.53 = 414,529.13/x
  3. Step 3: Cross multiply
    758,700.56x = 1,046,994.53 × 414,529.13
  4. Step 4: Simplify right side
    758,700.56x = 434,009,732,180.50
  5. Step 5: Solve for x
    x = 434,009,732,180.50/758,700.56
  6. Step 6: Final answer
    x = 572,043.51

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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.