Home / 1,600,890.58-2,209,228.26-875,738.10

Finding the Fourth Proportional to 1,600,890.58, 2,209,228.26 and 875,738.10

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Solution

The fourth proportional to 1,600,890.58, 2,209,228.26 and 875,738.10 is: 1,208,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,890.58 : 2,209,228.26 = 875,738.10 : x
  2. Step 2: Convert to fraction form
    1,600,890.58/2,209,228.26 = 875,738.10/x
  3. Step 3: Cross multiply
    1,600,890.58x = 2,209,228.26 × 875,738.10
  4. Step 4: Simplify right side
    1,600,890.58x = 1,934,705,358,878.71
  5. Step 5: Solve for x
    x = 1,934,705,358,878.71/1,600,890.58
  6. Step 6: Final answer
    x = 1,208,518.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.