Home / 1,882,730.34-2,598,158.70-1,023,290.64

Finding the Fourth Proportional to 1,882,730.34, 2,598,158.70 and 1,023,290.64

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Solution

The fourth proportional to 1,882,730.34, 2,598,158.70 and 1,023,290.64 is: 1,412,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,730.34 : 2,598,158.70 = 1,023,290.64 : x
  2. Step 2: Convert to fraction form
    1,882,730.34/2,598,158.70 = 1,023,290.64/x
  3. Step 3: Cross multiply
    1,882,730.34x = 2,598,158.70 × 1,023,290.64
  4. Step 4: Simplify right side
    1,882,730.34x = 2,658,671,478,944.57
  5. Step 5: Solve for x
    x = 2,658,671,478,944.57/1,882,730.34
  6. Step 6: Final answer
    x = 1,412,136.10

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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.