Home / 1,911,061.36-2,637,277.08-1,051,597.36

Finding the Fourth Proportional to 1,911,061.36, 2,637,277.08 and 1,051,597.36

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Solution

The fourth proportional to 1,911,061.36, 2,637,277.08 and 1,051,597.36 is: 1,451,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,061.36 : 2,637,277.08 = 1,051,597.36 : x
  2. Step 2: Convert to fraction form
    1,911,061.36/2,637,277.08 = 1,051,597.36/x
  3. Step 3: Cross multiply
    1,911,061.36x = 2,637,277.08 × 1,051,597.36
  4. Step 4: Simplify right side
    1,911,061.36x = 2,773,353,614,916.51
  5. Step 5: Solve for x
    x = 2,773,353,614,916.51/1,911,061.36
  6. Step 6: Final answer
    x = 1,451,211.18

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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.