Home / 1,554,573.99-2,331,861.02-607,280.40

Finding the Fourth Proportional to 1,554,573.99, 2,331,861.02 and 607,280.40

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Solution

The fourth proportional to 1,554,573.99, 2,331,861.02 and 607,280.40 is: 910,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,573.99 : 2,331,861.02 = 607,280.40 : x
  2. Step 2: Convert to fraction form
    1,554,573.99/2,331,861.02 = 607,280.40/x
  3. Step 3: Cross multiply
    1,554,573.99x = 2,331,861.02 × 607,280.40
  4. Step 4: Simplify right side
    1,554,573.99x = 1,416,093,492,970.01
  5. Step 5: Solve for x
    x = 1,416,093,492,970.01/1,554,573.99
  6. Step 6: Final answer
    x = 910,920.61

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Double scale
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Similar ratio
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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.