Home / 1,163,384.80-1,746,389.40-898,320.40

Finding the Fourth Proportional to 1,163,384.80, 1,746,389.40 and 898,320.40

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Solution

The fourth proportional to 1,163,384.80, 1,746,389.40 and 898,320.40 is: 1,348,493.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,384.80 : 1,746,389.40 = 898,320.40 : x
  2. Step 2: Convert to fraction form
    1,163,384.80/1,746,389.40 = 898,320.40/x
  3. Step 3: Cross multiply
    1,163,384.80x = 1,746,389.40 × 898,320.40
  4. Step 4: Simplify right side
    1,163,384.80x = 1,568,817,224,363.76
  5. Step 5: Solve for x
    x = 1,568,817,224,363.76/1,163,384.80
  6. Step 6: Final answer
    x = 1,348,493.83

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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.