Home / 1,675,905.48-2,312,801.84-950,783.76

Finding the Fourth Proportional to 1,675,905.48, 2,312,801.84 and 950,783.76

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Solution

The fourth proportional to 1,675,905.48, 2,312,801.84 and 950,783.76 is: 1,312,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,905.48 : 2,312,801.84 = 950,783.76 : x
  2. Step 2: Convert to fraction form
    1,675,905.48/2,312,801.84 = 950,783.76/x
  3. Step 3: Cross multiply
    1,675,905.48x = 2,312,801.84 × 950,783.76
  4. Step 4: Simplify right side
    1,675,905.48x = 2,198,974,435,271.93
  5. Step 5: Solve for x
    x = 2,198,974,435,271.93/1,675,905.48
  6. Step 6: Final answer
    x = 1,312,111.25

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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.