Home / 1,021,712.62-1,409,962.89-592,241.62

Finding the Fourth Proportional to 1,021,712.62, 1,409,962.89 and 592,241.62

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Solution

The fourth proportional to 1,021,712.62, 1,409,962.89 and 592,241.62 is: 817,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,712.62 : 1,409,962.89 = 592,241.62 : x
  2. Step 2: Convert to fraction form
    1,021,712.62/1,409,962.89 = 592,241.62/x
  3. Step 3: Cross multiply
    1,021,712.62x = 1,409,962.89 × 592,241.62
  4. Step 4: Simplify right side
    1,021,712.62x = 835,038,706,113.48
  5. Step 5: Solve for x
    x = 835,038,706,113.48/1,021,712.62
  6. Step 6: Final answer
    x = 817,293.13

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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.