Home / 1,316,516.40-1,973,187-605,569.68

Finding the Fourth Proportional to 1,316,516.40, 1,973,187 and 605,569.68

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Solution

The fourth proportional to 1,316,516.40, 1,973,187 and 605,569.68 is: 907,624.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,516.40 : 1,973,187 = 605,569.68 : x
  2. Step 2: Convert to fraction form
    1,316,516.40/1,973,187 = 605,569.68/x
  3. Step 3: Cross multiply
    1,316,516.40x = 1,973,187 × 605,569.68
  4. Step 4: Simplify right side
    1,316,516.40x = 1,194,902,220,170.16
  5. Step 5: Solve for x
    x = 1,194,902,220,170.16/1,316,516.40
  6. Step 6: Final answer
    x = 907,624.26

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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.