Home / 1,893,918.40-2,613,590.08-1,034,478.40

Finding the Fourth Proportional to 1,893,918.40, 2,613,590.08 and 1,034,478.40

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Solution

The fourth proportional to 1,893,918.40, 2,613,590.08 and 1,034,478.40 is: 1,427,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,918.40 : 2,613,590.08 = 1,034,478.40 : x
  2. Step 2: Convert to fraction form
    1,893,918.40/2,613,590.08 = 1,034,478.40/x
  3. Step 3: Cross multiply
    1,893,918.40x = 2,613,590.08 × 1,034,478.40
  4. Step 4: Simplify right side
    1,893,918.40x = 2,703,702,484,214.27
  5. Step 5: Solve for x
    x = 2,703,702,484,214.27/1,893,918.40
  6. Step 6: Final answer
    x = 1,427,570.74

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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.