Home / 1,237,317.46-1,707,518.28-693,574.18

Finding the Fourth Proportional to 1,237,317.46, 1,707,518.28 and 693,574.18

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Solution

The fourth proportional to 1,237,317.46, 1,707,518.28 and 693,574.18 is: 957,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,317.46 : 1,707,518.28 = 693,574.18 : x
  2. Step 2: Convert to fraction form
    1,237,317.46/1,707,518.28 = 693,574.18/x
  3. Step 3: Cross multiply
    1,237,317.46x = 1,707,518.28 × 693,574.18
  4. Step 4: Simplify right side
    1,237,317.46x = 1,184,290,590,886.01
  5. Step 5: Solve for x
    x = 1,184,290,590,886.01/1,237,317.46
  6. Step 6: Final answer
    x = 957,143.68

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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.