Home / 1,938,676.30-2,908,433.93-590,803.29

Finding the Fourth Proportional to 1,938,676.30, 2,908,433.93 and 590,803.29

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Solution

The fourth proportional to 1,938,676.30, 2,908,433.93 and 590,803.29 is: 886,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,676.30 : 2,908,433.93 = 590,803.29 : x
  2. Step 2: Convert to fraction form
    1,938,676.30/2,908,433.93 = 590,803.29/x
  3. Step 3: Cross multiply
    1,938,676.30x = 2,908,433.93 × 590,803.29
  4. Step 4: Simplify right side
    1,938,676.30x = 1,718,312,331,637.61
  5. Step 5: Solve for x
    x = 1,718,312,331,637.61/1,938,676.30
  6. Step 6: Final answer
    x = 886,332.77

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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.