Home / 1,822,445.79-2,514,926.96-1,006,631.91

Finding the Fourth Proportional to 1,822,445.79, 2,514,926.96 and 1,006,631.91

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Solution

The fourth proportional to 1,822,445.79, 2,514,926.96 and 1,006,631.91 is: 1,389,125.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,445.79 : 2,514,926.96 = 1,006,631.91 : x
  2. Step 2: Convert to fraction form
    1,822,445.79/2,514,926.96 = 1,006,631.91/x
  3. Step 3: Cross multiply
    1,822,445.79x = 2,514,926.96 × 1,006,631.91
  4. Step 4: Simplify right side
    1,822,445.79x = 2,531,605,724,222.13
  5. Step 5: Solve for x
    x = 2,531,605,724,222.13/1,822,445.79
  6. Step 6: Final answer
    x = 1,389,125.39

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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.