Home / 4,745,254.64-7,116,411.12-1,712,228.28

Finding the Fourth Proportional to 4,745,254.64, 7,116,411.12 and 1,712,228.28

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Solution

The fourth proportional to 4,745,254.64, 7,116,411.12 and 1,712,228.28 is: 2,567,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,254.64 : 7,116,411.12 = 1,712,228.28 : x
  2. Step 2: Convert to fraction form
    4,745,254.64/7,116,411.12 = 1,712,228.28/x
  3. Step 3: Cross multiply
    4,745,254.64x = 7,116,411.12 × 1,712,228.28
  4. Step 4: Simplify right side
    4,745,254.64x = 12,184,920,371,770.47
  5. Step 5: Solve for x
    x = 12,184,920,371,770.47/4,745,254.64
  6. Step 6: Final answer
    x = 2,567,811.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.