Home / 1,021,709.16-1,410,069.41-562,870.75

Finding the Fourth Proportional to 1,021,709.16, 1,410,069.41 and 562,870.75

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Solution

The fourth proportional to 1,021,709.16, 1,410,069.41 and 562,870.75 is: 776,822.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,709.16 : 1,410,069.41 = 562,870.75 : x
  2. Step 2: Convert to fraction form
    1,021,709.16/1,410,069.41 = 562,870.75/x
  3. Step 3: Cross multiply
    1,021,709.16x = 1,410,069.41 × 562,870.75
  4. Step 4: Simplify right side
    1,021,709.16x = 793,686,826,358.76
  5. Step 5: Solve for x
    x = 793,686,826,358.76/1,021,709.16
  6. Step 6: Final answer
    x = 776,822.66

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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.