Home / 1,237,598.98-1,707,991.05-693,726.10

Finding the Fourth Proportional to 1,237,598.98, 1,707,991.05 and 693,726.10

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Solution

The fourth proportional to 1,237,598.98, 1,707,991.05 and 693,726.10 is: 957,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,598.98 : 1,707,991.05 = 693,726.10 : x
  2. Step 2: Convert to fraction form
    1,237,598.98/1,707,991.05 = 693,726.10/x
  3. Step 3: Cross multiply
    1,237,598.98x = 1,707,991.05 × 693,726.10
  4. Step 4: Simplify right side
    1,237,598.98x = 1,184,877,969,951.41
  5. Step 5: Solve for x
    x = 1,184,877,969,951.41/1,237,598.98
  6. Step 6: Final answer
    x = 957,400.57

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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.