Home / 1,132,153.17-1,698,247.04-290,686.29

Finding the Fourth Proportional to 1,132,153.17, 1,698,247.04 and 290,686.29

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Solution

The fourth proportional to 1,132,153.17, 1,698,247.04 and 290,686.29 is: 436,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,153.17 : 1,698,247.04 = 290,686.29 : x
  2. Step 2: Convert to fraction form
    1,132,153.17/1,698,247.04 = 290,686.29/x
  3. Step 3: Cross multiply
    1,132,153.17x = 1,698,247.04 × 290,686.29
  4. Step 4: Simplify right side
    1,132,153.17x = 493,657,131,561.08
  5. Step 5: Solve for x
    x = 493,657,131,561.08/1,132,153.17
  6. Step 6: Final answer
    x = 436,033.87

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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.