Home / 1,031,690.09-1,546,829.22-525,271.07

Finding the Fourth Proportional to 1,031,690.09, 1,546,829.22 and 525,271.07

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Solution

The fourth proportional to 1,031,690.09, 1,546,829.22 and 525,271.07 is: 787,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,690.09 : 1,546,829.22 = 525,271.07 : x
  2. Step 2: Convert to fraction form
    1,031,690.09/1,546,829.22 = 525,271.07/x
  3. Step 3: Cross multiply
    1,031,690.09x = 1,546,829.22 × 525,271.07
  4. Step 4: Simplify right side
    1,031,690.09x = 812,504,639,496.67
  5. Step 5: Solve for x
    x = 812,504,639,496.67/1,031,690.09
  6. Step 6: Final answer
    x = 787,547.20

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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.