Home / 1,038,667.47-1,433,355.63-603,191.90

Finding the Fourth Proportional to 1,038,667.47, 1,433,355.63 and 603,191.90

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Solution

The fourth proportional to 1,038,667.47, 1,433,355.63 and 603,191.90 is: 832,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,667.47 : 1,433,355.63 = 603,191.90 : x
  2. Step 2: Convert to fraction form
    1,038,667.47/1,433,355.63 = 603,191.90/x
  3. Step 3: Cross multiply
    1,038,667.47x = 1,433,355.63 × 603,191.90
  4. Step 4: Simplify right side
    1,038,667.47x = 864,588,502,487.15
  5. Step 5: Solve for x
    x = 864,588,502,487.15/1,038,667.47
  6. Step 6: Final answer
    x = 832,401.64

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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.