Home / 906,190.34-1,249,291.74-723,050.96

Finding the Fourth Proportional to 906,190.34, 1,249,291.74 and 723,050.96

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Solution

The fourth proportional to 906,190.34, 1,249,291.74 and 723,050.96 is: 996,812.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,190.34 : 1,249,291.74 = 723,050.96 : x
  2. Step 2: Convert to fraction form
    906,190.34/1,249,291.74 = 723,050.96/x
  3. Step 3: Cross multiply
    906,190.34x = 1,249,291.74 × 723,050.96
  4. Step 4: Simplify right side
    906,190.34x = 903,301,591,927.07
  5. Step 5: Solve for x
    x = 903,301,591,927.07/906,190.34
  6. Step 6: Final answer
    x = 996,812.21

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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.