Home / 1,021,670.72-1,409,905.93-592,199.96

Finding the Fourth Proportional to 1,021,670.72, 1,409,905.93 and 592,199.96

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Solution

The fourth proportional to 1,021,670.72, 1,409,905.93 and 592,199.96 is: 817,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,670.72 : 1,409,905.93 = 592,199.96 : x
  2. Step 2: Convert to fraction form
    1,021,670.72/1,409,905.93 = 592,199.96/x
  3. Step 3: Cross multiply
    1,021,670.72x = 1,409,905.93 × 592,199.96
  4. Step 4: Simplify right side
    1,021,670.72x = 834,946,238,359.20
  5. Step 5: Solve for x
    x = 834,946,238,359.20/1,021,670.72
  6. Step 6: Final answer
    x = 817,236.14

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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.