Home / 2,070,394.19-2,857,088.22-1,152,623.35

Finding the Fourth Proportional to 2,070,394.19, 2,857,088.22 and 1,152,623.35

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Solution

The fourth proportional to 2,070,394.19, 2,857,088.22 and 1,152,623.35 is: 1,590,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,394.19 : 2,857,088.22 = 1,152,623.35 : x
  2. Step 2: Convert to fraction form
    2,070,394.19/2,857,088.22 = 1,152,623.35/x
  3. Step 3: Cross multiply
    2,070,394.19x = 2,857,088.22 × 1,152,623.35
  4. Step 4: Simplify right side
    2,070,394.19x = 3,293,146,595,381.94
  5. Step 5: Solve for x
    x = 3,293,146,595,381.94/2,070,394.19
  6. Step 6: Final answer
    x = 1,590,589.18

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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.