Home / 1,252,050.84-1,878,188.85-353,501.64

Finding the Fourth Proportional to 1,252,050.84, 1,878,188.85 and 353,501.64

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Solution

The fourth proportional to 1,252,050.84, 1,878,188.85 and 353,501.64 is: 530,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,050.84 : 1,878,188.85 = 353,501.64 : x
  2. Step 2: Convert to fraction form
    1,252,050.84/1,878,188.85 = 353,501.64/x
  3. Step 3: Cross multiply
    1,252,050.84x = 1,878,188.85 × 353,501.64
  4. Step 4: Simplify right side
    1,252,050.84x = 663,942,838,704.71
  5. Step 5: Solve for x
    x = 663,942,838,704.71/1,252,050.84
  6. Step 6: Final answer
    x = 530,284.25

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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.