Home / 1,133,756.68-1,564,584.19-624,459.06

Finding the Fourth Proportional to 1,133,756.68, 1,564,584.19 and 624,459.06

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Solution

The fourth proportional to 1,133,756.68, 1,564,584.19 and 624,459.06 is: 861,753.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,756.68 : 1,564,584.19 = 624,459.06 : x
  2. Step 2: Convert to fraction form
    1,133,756.68/1,564,584.19 = 624,459.06/x
  3. Step 3: Cross multiply
    1,133,756.68x = 1,564,584.19 × 624,459.06
  4. Step 4: Simplify right side
    1,133,756.68x = 977,018,772,578.26
  5. Step 5: Solve for x
    x = 977,018,772,578.26/1,133,756.68
  6. Step 6: Final answer
    x = 861,753.49

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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.