Home / 1,917,402.36-2,646,070.64-1,058,017.96

Finding the Fourth Proportional to 1,917,402.36, 2,646,070.64 and 1,058,017.96

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Solution

The fourth proportional to 1,917,402.36, 2,646,070.64 and 1,058,017.96 is: 1,460,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,402.36 : 2,646,070.64 = 1,058,017.96 : x
  2. Step 2: Convert to fraction form
    1,917,402.36/2,646,070.64 = 1,058,017.96/x
  3. Step 3: Cross multiply
    1,917,402.36x = 2,646,070.64 × 1,058,017.96
  4. Step 4: Simplify right side
    1,917,402.36x = 2,799,590,260,548.69
  5. Step 5: Solve for x
    x = 2,799,590,260,548.69/1,917,402.36
  6. Step 6: Final answer
    x = 1,460,095.35

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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.