Home / 1,698,875.29-2,548,707.05-561,568.47

Finding the Fourth Proportional to 1,698,875.29, 2,548,707.05 and 561,568.47

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Solution

The fourth proportional to 1,698,875.29, 2,548,707.05 and 561,568.47 is: 842,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,875.29 : 2,548,707.05 = 561,568.47 : x
  2. Step 2: Convert to fraction form
    1,698,875.29/2,548,707.05 = 561,568.47/x
  3. Step 3: Cross multiply
    1,698,875.29x = 2,548,707.05 × 561,568.47
  4. Step 4: Simplify right side
    1,698,875.29x = 1,431,273,510,392.98
  5. Step 5: Solve for x
    x = 1,431,273,510,392.98/1,698,875.29
  6. Step 6: Final answer
    x = 842,482.98

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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.