Home / 1,527,779.41-2,300,809.01-1,391,579.19

Finding the Fourth Proportional to 1,527,779.41, 2,300,809.01 and 1,391,579.19

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Solution

The fourth proportional to 1,527,779.41, 2,300,809.01 and 1,391,579.19 is: 2,095,693.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,779.41 : 2,300,809.01 = 1,391,579.19 : x
  2. Step 2: Convert to fraction form
    1,527,779.41/2,300,809.01 = 1,391,579.19/x
  3. Step 3: Cross multiply
    1,527,779.41x = 2,300,809.01 × 1,391,579.19
  4. Step 4: Simplify right side
    1,527,779.41x = 3,201,757,931,522.61
  5. Step 5: Solve for x
    x = 3,201,757,931,522.61/1,527,779.41
  6. Step 6: Final answer
    x = 2,095,693.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.