Home / 954,711.63-1,317,535.88-525,024.45

Finding the Fourth Proportional to 954,711.63, 1,317,535.88 and 525,024.45

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Solution

The fourth proportional to 954,711.63, 1,317,535.88 and 525,024.45 is: 724,552.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,711.63 : 1,317,535.88 = 525,024.45 : x
  2. Step 2: Convert to fraction form
    954,711.63/1,317,535.88 = 525,024.45/x
  3. Step 3: Cross multiply
    954,711.63x = 1,317,535.88 × 525,024.45
  4. Step 4: Simplify right side
    954,711.63x = 691,738,548,127.14
  5. Step 5: Solve for x
    x = 691,738,548,127.14/954,711.63
  6. Step 6: Final answer
    x = 724,552.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.