Home / 1,698,648.92-2,547,973.36-619,242.42

Finding the Fourth Proportional to 1,698,648.92, 2,547,973.36 and 619,242.42

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Solution

The fourth proportional to 1,698,648.92, 2,547,973.36 and 619,242.42 is: 928,863.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,648.92 : 2,547,973.36 = 619,242.42 : x
  2. Step 2: Convert to fraction form
    1,698,648.92/2,547,973.36 = 619,242.42/x
  3. Step 3: Cross multiply
    1,698,648.92x = 2,547,973.36 × 619,242.42
  4. Step 4: Simplify right side
    1,698,648.92x = 1,577,813,189,541.93
  5. Step 5: Solve for x
    x = 1,577,813,189,541.93/1,698,648.92
  6. Step 6: Final answer
    x = 928,863.62

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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.