Home / 3,117,485.04-4,301,668.08-1,893,153.84

Finding the Fourth Proportional to 3,117,485.04, 4,301,668.08 and 1,893,153.84

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Solution

The fourth proportional to 3,117,485.04, 4,301,668.08 and 1,893,153.84 is: 2,612,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,485.04 : 4,301,668.08 = 1,893,153.84 : x
  2. Step 2: Convert to fraction form
    3,117,485.04/4,301,668.08 = 1,893,153.84/x
  3. Step 3: Cross multiply
    3,117,485.04x = 4,301,668.08 × 1,893,153.84
  4. Step 4: Simplify right side
    3,117,485.04x = 8,143,719,444,057.43
  5. Step 5: Solve for x
    x = 8,143,719,444,057.43/3,117,485.04
  6. Step 6: Final answer
    x = 2,612,272.18

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1.5x scale

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.