Home / 1,205,944.40-1,808,916.60-576,088.40

Finding the Fourth Proportional to 1,205,944.40, 1,808,916.60 and 576,088.40

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Solution

The fourth proportional to 1,205,944.40, 1,808,916.60 and 576,088.40 is: 864,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,944.40 : 1,808,916.60 = 576,088.40 : x
  2. Step 2: Convert to fraction form
    1,205,944.40/1,808,916.60 = 576,088.40/x
  3. Step 3: Cross multiply
    1,205,944.40x = 1,808,916.60 × 576,088.40
  4. Step 4: Simplify right side
    1,205,944.40x = 1,042,095,869,827.44
  5. Step 5: Solve for x
    x = 1,042,095,869,827.44/1,205,944.40
  6. Step 6: Final answer
    x = 864,132.60

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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.