Home / 1,534,392-2,117,461.10-855,328.50

Finding the Fourth Proportional to 1,534,392, 2,117,461.10 and 855,328.50

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Solution

The fourth proportional to 1,534,392, 2,117,461.10 and 855,328.50 is: 1,180,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,392 : 2,117,461.10 = 855,328.50 : x
  2. Step 2: Convert to fraction form
    1,534,392/2,117,461.10 = 855,328.50/x
  3. Step 3: Cross multiply
    1,534,392x = 2,117,461.10 × 855,328.50
  4. Step 4: Simplify right side
    1,534,392x = 1,811,124,822,194.71
  5. Step 5: Solve for x
    x = 1,811,124,822,194.71/1,534,392
  6. Step 6: Final answer
    x = 1,180,353.41

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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.