Home / 1,316,511.40-1,973,179.50-605,564.68

Finding the Fourth Proportional to 1,316,511.40, 1,973,179.50 and 605,564.68

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Solution

The fourth proportional to 1,316,511.40, 1,973,179.50 and 605,564.68 is: 907,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,511.40 : 1,973,179.50 = 605,564.68 : x
  2. Step 2: Convert to fraction form
    1,316,511.40/1,973,179.50 = 605,564.68/x
  3. Step 3: Cross multiply
    1,316,511.40x = 1,973,179.50 × 605,564.68
  4. Step 4: Simplify right side
    1,316,511.40x = 1,194,887,812,500.06
  5. Step 5: Solve for x
    x = 1,194,887,812,500.06/1,316,511.40
  6. Step 6: Final answer
    x = 907,616.76

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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.