Home / 1,208,737.40-1,813,106.10-498,529.40

Finding the Fourth Proportional to 1,208,737.40, 1,813,106.10 and 498,529.40

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Solution

The fourth proportional to 1,208,737.40, 1,813,106.10 and 498,529.40 is: 747,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,737.40 : 1,813,106.10 = 498,529.40 : x
  2. Step 2: Convert to fraction form
    1,208,737.40/1,813,106.10 = 498,529.40/x
  3. Step 3: Cross multiply
    1,208,737.40x = 1,813,106.10 × 498,529.40
  4. Step 4: Simplify right side
    1,208,737.40x = 903,886,696,169.34
  5. Step 5: Solve for x
    x = 903,886,696,169.34/1,208,737.40
  6. Step 6: Final answer
    x = 747,794.10

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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.