Home / 2,070,689.83-3,106,176.65-703,907.35

Finding the Fourth Proportional to 2,070,689.83, 3,106,176.65 and 703,907.35

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Solution

The fourth proportional to 2,070,689.83, 3,106,176.65 and 703,907.35 is: 1,055,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,689.83 : 3,106,176.65 = 703,907.35 : x
  2. Step 2: Convert to fraction form
    2,070,689.83/3,106,176.65 = 703,907.35/x
  3. Step 3: Cross multiply
    2,070,689.83x = 3,106,176.65 × 703,907.35
  4. Step 4: Simplify right side
    2,070,689.83x = 2,186,460,565,688.05
  5. Step 5: Solve for x
    x = 2,186,460,565,688.05/2,070,689.83
  6. Step 6: Final answer
    x = 1,055,909.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.