Home / 907,529.40-1,361,294.10-783,113.40

Finding the Fourth Proportional to 907,529.40, 1,361,294.10 and 783,113.40

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Solution

The fourth proportional to 907,529.40, 1,361,294.10 and 783,113.40 is: 1,174,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,529.40 : 1,361,294.10 = 783,113.40 : x
  2. Step 2: Convert to fraction form
    907,529.40/1,361,294.10 = 783,113.40/x
  3. Step 3: Cross multiply
    907,529.40x = 1,361,294.10 × 783,113.40
  4. Step 4: Simplify right side
    907,529.40x = 1,066,047,651,050.94
  5. Step 5: Solve for x
    x = 1,066,047,651,050.94/907,529.40
  6. Step 6: Final answer
    x = 1,174,670.10

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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.