Home / 2,570,808.07-3,547,664.41-1,409,256.83

Finding the Fourth Proportional to 2,570,808.07, 3,547,664.41 and 1,409,256.83

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Solution

The fourth proportional to 2,570,808.07, 3,547,664.41 and 1,409,256.83 is: 1,944,746.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,808.07 : 3,547,664.41 = 1,409,256.83 : x
  2. Step 2: Convert to fraction form
    2,570,808.07/3,547,664.41 = 1,409,256.83/x
  3. Step 3: Cross multiply
    2,570,808.07x = 3,547,664.41 × 1,409,256.83
  4. Step 4: Simplify right side
    2,570,808.07x = 4,999,570,314,274.03
  5. Step 5: Solve for x
    x = 4,999,570,314,274.03/2,570,808.07
  6. Step 6: Final answer
    x = 1,944,746.62

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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.