Home / 1,845,856.59-2,547,282.20-1,018,930.38

Finding the Fourth Proportional to 1,845,856.59, 2,547,282.20 and 1,018,930.38

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Solution

The fourth proportional to 1,845,856.59, 2,547,282.20 and 1,018,930.38 is: 1,406,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,856.59 : 2,547,282.20 = 1,018,930.38 : x
  2. Step 2: Convert to fraction form
    1,845,856.59/2,547,282.20 = 1,018,930.38/x
  3. Step 3: Cross multiply
    1,845,856.59x = 2,547,282.20 × 1,018,930.38
  4. Step 4: Simplify right side
    1,845,856.59x = 2,595,503,214,918.58
  5. Step 5: Solve for x
    x = 2,595,503,214,918.58/1,845,856.59
  6. Step 6: Final answer
    x = 1,406,123.98

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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.