Home / 1,871,539.23-2,807,687.93-609,027.87

Finding the Fourth Proportional to 1,871,539.23, 2,807,687.93 and 609,027.87

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Solution

The fourth proportional to 1,871,539.23, 2,807,687.93 and 609,027.87 is: 913,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,539.23 : 2,807,687.93 = 609,027.87 : x
  2. Step 2: Convert to fraction form
    1,871,539.23/2,807,687.93 = 609,027.87/x
  3. Step 3: Cross multiply
    1,871,539.23x = 2,807,687.93 × 609,027.87
  4. Step 4: Simplify right side
    1,871,539.23x = 1,709,960,196,587.47
  5. Step 5: Solve for x
    x = 1,709,960,196,587.47/1,871,539.23
  6. Step 6: Final answer
    x = 913,665.16

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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.