Home / 1,872,364.16-2,808,837.84-609,898.16

Finding the Fourth Proportional to 1,872,364.16, 2,808,837.84 and 609,898.16

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Solution

The fourth proportional to 1,872,364.16, 2,808,837.84 and 609,898.16 is: 914,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,364.16 : 2,808,837.84 = 609,898.16 : x
  2. Step 2: Convert to fraction form
    1,872,364.16/2,808,837.84 = 609,898.16/x
  3. Step 3: Cross multiply
    1,872,364.16x = 2,808,837.84 × 609,898.16
  4. Step 4: Simplify right side
    1,872,364.16x = 1,713,105,030,354.37
  5. Step 5: Solve for x
    x = 1,713,105,030,354.37/1,872,364.16
  6. Step 6: Final answer
    x = 914,942.22

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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.