Home / 2,069,812.20-3,104,718.30-553,492.20

Finding the Fourth Proportional to 2,069,812.20, 3,104,718.30 and 553,492.20

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Solution

The fourth proportional to 2,069,812.20, 3,104,718.30 and 553,492.20 is: 830,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,812.20 : 3,104,718.30 = 553,492.20 : x
  2. Step 2: Convert to fraction form
    2,069,812.20/3,104,718.30 = 553,492.20/x
  3. Step 3: Cross multiply
    2,069,812.20x = 3,104,718.30 × 553,492.20
  4. Step 4: Simplify right side
    2,069,812.20x = 1,718,437,362,247.26
  5. Step 5: Solve for x
    x = 1,718,437,362,247.26/2,069,812.20
  6. Step 6: Final answer
    x = 830,238.30

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Double scale
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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.