Home / 1,875,511.72-2,813,267.64-455,558.24

Finding the Fourth Proportional to 1,875,511.72, 2,813,267.64 and 455,558.24

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Solution

The fourth proportional to 1,875,511.72, 2,813,267.64 and 455,558.24 is: 683,337.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,511.72 : 2,813,267.64 = 455,558.24 : x
  2. Step 2: Convert to fraction form
    1,875,511.72/2,813,267.64 = 455,558.24/x
  3. Step 3: Cross multiply
    1,875,511.72x = 2,813,267.64 × 455,558.24
  4. Step 4: Simplify right side
    1,875,511.72x = 1,281,607,254,727.35
  5. Step 5: Solve for x
    x = 1,281,607,254,727.35/1,875,511.72
  6. Step 6: Final answer
    x = 683,337.37

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1.5x scale

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.