Home / 3,387,154.02-4,674,277.68-1,838,416.26

Finding the Fourth Proportional to 3,387,154.02, 4,674,277.68 and 1,838,416.26

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Solution

The fourth proportional to 3,387,154.02, 4,674,277.68 and 1,838,416.26 is: 2,537,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,154.02 : 4,674,277.68 = 1,838,416.26 : x
  2. Step 2: Convert to fraction form
    3,387,154.02/4,674,277.68 = 1,838,416.26/x
  3. Step 3: Cross multiply
    3,387,154.02x = 4,674,277.68 × 1,838,416.26
  4. Step 4: Simplify right side
    3,387,154.02x = 8,593,268,090,667.08
  5. Step 5: Solve for x
    x = 8,593,268,090,667.08/3,387,154.02
  6. Step 6: Final answer
    x = 2,537,017.22

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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.