Home / 1,031,605.42-1,547,334.69-273,430.03

Finding the Fourth Proportional to 1,031,605.42, 1,547,334.69 and 273,430.03

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Solution

The fourth proportional to 1,031,605.42, 1,547,334.69 and 273,430.03 is: 410,125.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,605.42 : 1,547,334.69 = 273,430.03 : x
  2. Step 2: Convert to fraction form
    1,031,605.42/1,547,334.69 = 273,430.03/x
  3. Step 3: Cross multiply
    1,031,605.42x = 1,547,334.69 × 273,430.03
  4. Step 4: Simplify right side
    1,031,605.42x = 423,087,770,706.74
  5. Step 5: Solve for x
    x = 423,087,770,706.74/1,031,605.42
  6. Step 6: Final answer
    x = 410,125.58

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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.