Home / 1,971,362.34-2,957,408.01-623,864.16

Finding the Fourth Proportional to 1,971,362.34, 2,957,408.01 and 623,864.16

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Solution

The fourth proportional to 1,971,362.34, 2,957,408.01 and 623,864.16 is: 935,911.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,362.34 : 2,957,408.01 = 623,864.16 : x
  2. Step 2: Convert to fraction form
    1,971,362.34/2,957,408.01 = 623,864.16/x
  3. Step 3: Cross multiply
    1,971,362.34x = 2,957,408.01 × 623,864.16
  4. Step 4: Simplify right side
    1,971,362.34x = 1,845,020,863,935.92
  5. Step 5: Solve for x
    x = 1,845,020,863,935.92/1,971,362.34
  6. Step 6: Final answer
    x = 935,911.59

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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.