Home / 1,016,897.58-1,525,846.95-719,290.62

Finding the Fourth Proportional to 1,016,897.58, 1,525,846.95 and 719,290.62

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Solution

The fourth proportional to 1,016,897.58, 1,525,846.95 and 719,290.62 is: 1,079,290.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,897.58 : 1,525,846.95 = 719,290.62 : x
  2. Step 2: Convert to fraction form
    1,016,897.58/1,525,846.95 = 719,290.62/x
  3. Step 3: Cross multiply
    1,016,897.58x = 1,525,846.95 × 719,290.62
  4. Step 4: Simplify right side
    1,016,897.58x = 1,097,527,398,690.61
  5. Step 5: Solve for x
    x = 1,097,527,398,690.61/1,016,897.58
  6. Step 6: Final answer
    x = 1,079,290.01

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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.