Home / 1,533,801.74-2,300,717.20-411,870.74

Finding the Fourth Proportional to 1,533,801.74, 2,300,717.20 and 411,870.74

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Solution

The fourth proportional to 1,533,801.74, 2,300,717.20 and 411,870.74 is: 617,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,801.74 : 2,300,717.20 = 411,870.74 : x
  2. Step 2: Convert to fraction form
    1,533,801.74/2,300,717.20 = 411,870.74/x
  3. Step 3: Cross multiply
    1,533,801.74x = 2,300,717.20 × 411,870.74
  4. Step 4: Simplify right side
    1,533,801.74x = 947,598,095,694.73
  5. Step 5: Solve for x
    x = 947,598,095,694.73/1,533,801.74
  6. Step 6: Final answer
    x = 617,810.03

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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.