Home / 973,847.40-1,463,228.70-619,031.40

Finding the Fourth Proportional to 973,847.40, 1,463,228.70 and 619,031.40

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Solution

The fourth proportional to 973,847.40, 1,463,228.70 and 619,031.40 is: 930,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,847.40 : 1,463,228.70 = 619,031.40 : x
  2. Step 2: Convert to fraction form
    973,847.40/1,463,228.70 = 619,031.40/x
  3. Step 3: Cross multiply
    973,847.40x = 1,463,228.70 × 619,031.40
  4. Step 4: Simplify right side
    973,847.40x = 905,784,510,681.18
  5. Step 5: Solve for x
    x = 905,784,510,681.18/973,847.40
  6. Step 6: Final answer
    x = 930,109.29

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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.