Home / 2,518,700.48-3,475,807.92-1,430,973.92

Finding the Fourth Proportional to 2,518,700.48, 3,475,807.92 and 1,430,973.92

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Solution

The fourth proportional to 2,518,700.48, 3,475,807.92 and 1,430,973.92 is: 1,974,744.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,700.48 : 3,475,807.92 = 1,430,973.92 : x
  2. Step 2: Convert to fraction form
    2,518,700.48/3,475,807.92 = 1,430,973.92/x
  3. Step 3: Cross multiply
    2,518,700.48x = 3,475,807.92 × 1,430,973.92
  4. Step 4: Simplify right side
    2,518,700.48x = 4,973,790,484,449.45
  5. Step 5: Solve for x
    x = 4,973,790,484,449.45/2,518,700.48
  6. Step 6: Final answer
    x = 1,974,744.72

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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.