Home / 3,400,638.93-4,693,095.23-1,872,746.01

Finding the Fourth Proportional to 3,400,638.93, 4,693,095.23 and 1,872,746.01

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Solution

The fourth proportional to 3,400,638.93, 4,693,095.23 and 1,872,746.01 is: 2,584,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,638.93 : 4,693,095.23 = 1,872,746.01 : x
  2. Step 2: Convert to fraction form
    3,400,638.93/4,693,095.23 = 1,872,746.01/x
  3. Step 3: Cross multiply
    3,400,638.93x = 4,693,095.23 × 1,872,746.01
  4. Step 4: Simplify right side
    3,400,638.93x = 8,788,975,357,168.80
  5. Step 5: Solve for x
    x = 8,788,975,357,168.80/3,400,638.93
  6. Step 6: Final answer
    x = 2,584,507.07

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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.