Home / 773,433.92-1,160,133.05-455,602.01

Finding the Fourth Proportional to 773,433.92, 1,160,133.05 and 455,602.01

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Solution

The fourth proportional to 773,433.92, 1,160,133.05 and 455,602.01 is: 683,392.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,433.92 : 1,160,133.05 = 455,602.01 : x
  2. Step 2: Convert to fraction form
    773,433.92/1,160,133.05 = 455,602.01/x
  3. Step 3: Cross multiply
    773,433.92x = 1,160,133.05 × 455,602.01
  4. Step 4: Simplify right side
    773,433.92x = 528,558,941,368.76
  5. Step 5: Solve for x
    x = 528,558,941,368.76/773,433.92
  6. Step 6: Final answer
    x = 683,392.51

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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.