Home / 2,984,303.72-4,472,686.64-1,276,417.10

Finding the Fourth Proportional to 2,984,303.72, 4,472,686.64 and 1,276,417.10

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Solution

The fourth proportional to 2,984,303.72, 4,472,686.64 and 1,276,417.10 is: 1,913,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,303.72 : 4,472,686.64 = 1,276,417.10 : x
  2. Step 2: Convert to fraction form
    2,984,303.72/4,472,686.64 = 1,276,417.10/x
  3. Step 3: Cross multiply
    2,984,303.72x = 4,472,686.64 × 1,276,417.10
  4. Step 4: Simplify right side
    2,984,303.72x = 5,709,013,710,237.54
  5. Step 5: Solve for x
    x = 5,709,013,710,237.54/2,984,303.72
  6. Step 6: Final answer
    x = 1,913,013.64

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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.