Home / 1,689,526.58-2,534,266.80-410,143.91

Finding the Fourth Proportional to 1,689,526.58, 2,534,266.80 and 410,143.91

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Solution

The fourth proportional to 1,689,526.58, 2,534,266.80 and 410,143.91 is: 615,210.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,526.58 : 2,534,266.80 = 410,143.91 : x
  2. Step 2: Convert to fraction form
    1,689,526.58/2,534,266.80 = 410,143.91/x
  3. Step 3: Cross multiply
    1,689,526.58x = 2,534,266.80 × 410,143.91
  4. Step 4: Simplify right side
    1,689,526.58x = 1,039,414,081,663.85
  5. Step 5: Solve for x
    x = 1,039,414,081,663.85/1,689,526.58
  6. Step 6: Final answer
    x = 615,210.26

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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.