Home / 1,044,532.20-1,441,325.43-636,485.34

Finding the Fourth Proportional to 1,044,532.20, 1,441,325.43 and 636,485.34

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Solution

The fourth proportional to 1,044,532.20, 1,441,325.43 and 636,485.34 is: 878,271.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,532.20 : 1,441,325.43 = 636,485.34 : x
  2. Step 2: Convert to fraction form
    1,044,532.20/1,441,325.43 = 636,485.34/x
  3. Step 3: Cross multiply
    1,044,532.20x = 1,441,325.43 × 636,485.34
  4. Step 4: Simplify right side
    1,044,532.20x = 917,382,506,364.20
  5. Step 5: Solve for x
    x = 917,382,506,364.20/1,044,532.20
  6. Step 6: Final answer
    x = 878,271.16

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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.