Home / 898,004.90-1,347,007.35-524,756.90

Finding the Fourth Proportional to 898,004.90, 1,347,007.35 and 524,756.90

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Solution

The fourth proportional to 898,004.90, 1,347,007.35 and 524,756.90 is: 787,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,004.90 : 1,347,007.35 = 524,756.90 : x
  2. Step 2: Convert to fraction form
    898,004.90/1,347,007.35 = 524,756.90/x
  3. Step 3: Cross multiply
    898,004.90x = 1,347,007.35 × 524,756.90
  4. Step 4: Simplify right side
    898,004.90x = 706,851,401,263.22
  5. Step 5: Solve for x
    x = 706,851,401,263.22/898,004.90
  6. Step 6: Final answer
    x = 787,135.35

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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.