Home / 1,872,355.36-2,808,730.80-610,281.76

Finding the Fourth Proportional to 1,872,355.36, 2,808,730.80 and 610,281.76

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Solution

The fourth proportional to 1,872,355.36, 2,808,730.80 and 610,281.76 is: 915,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,355.36 : 2,808,730.80 = 610,281.76 : x
  2. Step 2: Convert to fraction form
    1,872,355.36/2,808,730.80 = 610,281.76/x
  3. Step 3: Cross multiply
    1,872,355.36x = 2,808,730.80 × 610,281.76
  4. Step 4: Simplify right side
    1,872,355.36x = 1,714,117,175,990.21
  5. Step 5: Solve for x
    x = 1,714,117,175,990.21/1,872,355.36
  6. Step 6: Final answer
    x = 915,487.10

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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.