Home / 1,092,836.59-1,638,262.47-382,477.12

Finding the Fourth Proportional to 1,092,836.59, 1,638,262.47 and 382,477.12

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Solution

The fourth proportional to 1,092,836.59, 1,638,262.47 and 382,477.12 is: 573,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,836.59 : 1,638,262.47 = 382,477.12 : x
  2. Step 2: Convert to fraction form
    1,092,836.59/1,638,262.47 = 382,477.12/x
  3. Step 3: Cross multiply
    1,092,836.59x = 1,638,262.47 × 382,477.12
  4. Step 4: Simplify right side
    1,092,836.59x = 626,597,911,329.69
  5. Step 5: Solve for x
    x = 626,597,911,329.69/1,092,836.59
  6. Step 6: Final answer
    x = 573,368.35

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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.