Home / 3,534,038.40-5,303,390.40-2,017,718.40

Finding the Fourth Proportional to 3,534,038.40, 5,303,390.40 and 2,017,718.40

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Solution

The fourth proportional to 3,534,038.40, 5,303,390.40 and 2,017,718.40 is: 3,027,909.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,038.40 : 5,303,390.40 = 2,017,718.40 : x
  2. Step 2: Convert to fraction form
    3,534,038.40/5,303,390.40 = 2,017,718.40/x
  3. Step 3: Cross multiply
    3,534,038.40x = 5,303,390.40 × 2,017,718.40
  4. Step 4: Simplify right side
    3,534,038.40x = 10,700,748,392,463.36
  5. Step 5: Solve for x
    x = 10,700,748,392,463.36/3,534,038.40
  6. Step 6: Final answer
    x = 3,027,909.49

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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.