Home / 1,668,127.08-2,301,809.28-1,184,515.74

Finding the Fourth Proportional to 1,668,127.08, 2,301,809.28 and 1,184,515.74

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Solution

The fourth proportional to 1,668,127.08, 2,301,809.28 and 1,184,515.74 is: 1,634,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,127.08 : 2,301,809.28 = 1,184,515.74 : x
  2. Step 2: Convert to fraction form
    1,668,127.08/2,301,809.28 = 1,184,515.74/x
  3. Step 3: Cross multiply
    1,668,127.08x = 2,301,809.28 × 1,184,515.74
  4. Step 4: Simplify right side
    1,668,127.08x = 2,726,529,322,638.07
  5. Step 5: Solve for x
    x = 2,726,529,322,638.07/1,668,127.08
  6. Step 6: Final answer
    x = 1,634,485.38

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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.