Home / 1,885,827.28-2,602,498.80-1,026,449.68

Finding the Fourth Proportional to 1,885,827.28, 2,602,498.80 and 1,026,449.68

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Solution

The fourth proportional to 1,885,827.28, 2,602,498.80 and 1,026,449.68 is: 1,416,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,827.28 : 2,602,498.80 = 1,026,449.68 : x
  2. Step 2: Convert to fraction form
    1,885,827.28/2,602,498.80 = 1,026,449.68/x
  3. Step 3: Cross multiply
    1,885,827.28x = 2,602,498.80 × 1,026,449.68
  4. Step 4: Simplify right side
    1,885,827.28x = 2,671,334,060,460.38
  5. Step 5: Solve for x
    x = 2,671,334,060,460.38/1,885,827.28
  6. Step 6: Final answer
    x = 1,416,531.67

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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.