Home / 1,878,509.24-2,817,881.10-530,775.35

Finding the Fourth Proportional to 1,878,509.24, 2,817,881.10 and 530,775.35

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Solution

The fourth proportional to 1,878,509.24, 2,817,881.10 and 530,775.35 is: 796,196.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,509.24 : 2,817,881.10 = 530,775.35 : x
  2. Step 2: Convert to fraction form
    1,878,509.24/2,817,881.10 = 530,775.35/x
  3. Step 3: Cross multiply
    1,878,509.24x = 2,817,881.10 × 530,775.35
  4. Step 4: Simplify right side
    1,878,509.24x = 1,495,661,813,021.48
  5. Step 5: Solve for x
    x = 1,495,661,813,021.48/1,878,509.24
  6. Step 6: Final answer
    x = 796,196.15

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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.