Home / 3,356,381.16-4,631,925.06-1,906,036.20

Finding the Fourth Proportional to 3,356,381.16, 4,631,925.06 and 1,906,036.20

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Solution

The fourth proportional to 3,356,381.16, 4,631,925.06 and 1,906,036.20 is: 2,630,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,381.16 : 4,631,925.06 = 1,906,036.20 : x
  2. Step 2: Convert to fraction form
    3,356,381.16/4,631,925.06 = 1,906,036.20/x
  3. Step 3: Cross multiply
    3,356,381.16x = 4,631,925.06 × 1,906,036.20
  4. Step 4: Simplify right side
    3,356,381.16x = 8,828,616,840,047.17
  5. Step 5: Solve for x
    x = 8,828,616,840,047.17/3,356,381.16
  6. Step 6: Final answer
    x = 2,630,397.57

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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.