Home / 943,410.40-1,301,927.71-535,474.08

Finding the Fourth Proportional to 943,410.40, 1,301,927.71 and 535,474.08

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Solution

The fourth proportional to 943,410.40, 1,301,927.71 and 535,474.08 is: 738,966.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,410.40 : 1,301,927.71 = 535,474.08 : x
  2. Step 2: Convert to fraction form
    943,410.40/1,301,927.71 = 535,474.08/x
  3. Step 3: Cross multiply
    943,410.40x = 1,301,927.71 × 535,474.08
  4. Step 4: Simplify right side
    943,410.40x = 697,148,542,738.76
  5. Step 5: Solve for x
    x = 697,148,542,738.76/943,410.40
  6. Step 6: Final answer
    x = 738,966.35

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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.