Home / 1,698,982.80-2,547,599.40-633,476.40

Finding the Fourth Proportional to 1,698,982.80, 2,547,599.40 and 633,476.40

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Solution

The fourth proportional to 1,698,982.80, 2,547,599.40 and 633,476.40 is: 949,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,982.80 : 2,547,599.40 = 633,476.40 : x
  2. Step 2: Convert to fraction form
    1,698,982.80/2,547,599.40 = 633,476.40/x
  3. Step 3: Cross multiply
    1,698,982.80x = 2,547,599.40 × 633,476.40
  4. Step 4: Simplify right side
    1,698,982.80x = 1,613,844,096,554.16
  5. Step 5: Solve for x
    x = 1,613,844,096,554.16/1,698,982.80
  6. Step 6: Final answer
    x = 949,888.43

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1.5x scale

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.