Home / 945,533.08-1,304,782.72-537,577.39

Finding the Fourth Proportional to 945,533.08, 1,304,782.72 and 537,577.39

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Solution

The fourth proportional to 945,533.08, 1,304,782.72 and 537,577.39 is: 741,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,533.08 : 1,304,782.72 = 537,577.39 : x
  2. Step 2: Convert to fraction form
    945,533.08/1,304,782.72 = 537,577.39/x
  3. Step 3: Cross multiply
    945,533.08x = 1,304,782.72 × 537,577.39
  4. Step 4: Simplify right side
    945,533.08x = 701,421,689,134.70
  5. Step 5: Solve for x
    x = 701,421,689,134.70/945,533.08
  6. Step 6: Final answer
    x = 741,826.70

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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.