Home / 1,134,040.61-1,564,975.95-624,742.98

Finding the Fourth Proportional to 1,134,040.61, 1,564,975.95 and 624,742.98

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Solution

The fourth proportional to 1,134,040.61, 1,564,975.95 and 624,742.98 is: 862,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,040.61 : 1,564,975.95 = 624,742.98 : x
  2. Step 2: Convert to fraction form
    1,134,040.61/1,564,975.95 = 624,742.98/x
  3. Step 3: Cross multiply
    1,134,040.61x = 1,564,975.95 × 624,742.98
  4. Step 4: Simplify right side
    1,134,040.61x = 977,707,738,631.33
  5. Step 5: Solve for x
    x = 977,707,738,631.33/1,134,040.61
  6. Step 6: Final answer
    x = 862,145.27

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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.