Home / 2,570,444.35-3,547,191.15-1,408,955.11

Finding the Fourth Proportional to 2,570,444.35, 3,547,191.15 and 1,408,955.11

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Solution

The fourth proportional to 2,570,444.35, 3,547,191.15 and 1,408,955.11 is: 1,944,345.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,444.35 : 3,547,191.15 = 1,408,955.11 : x
  2. Step 2: Convert to fraction form
    2,570,444.35/3,547,191.15 = 1,408,955.11/x
  3. Step 3: Cross multiply
    2,570,444.35x = 3,547,191.15 × 1,408,955.11
  4. Step 4: Simplify right side
    2,570,444.35x = 4,997,833,088,071.30
  5. Step 5: Solve for x
    x = 4,997,833,088,071.30/2,570,444.35
  6. Step 6: Final answer
    x = 1,944,345.96

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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.