Home / 4,607,852.36-6,911,878.16-1,412,907.80

Finding the Fourth Proportional to 4,607,852.36, 6,911,878.16 and 1,412,907.80

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Solution

The fourth proportional to 4,607,852.36, 6,911,878.16 and 1,412,907.80 is: 2,119,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,852.36 : 6,911,878.16 = 1,412,907.80 : x
  2. Step 2: Convert to fraction form
    4,607,852.36/6,911,878.16 = 1,412,907.80/x
  3. Step 3: Cross multiply
    4,607,852.36x = 6,911,878.16 × 1,412,907.80
  4. Step 4: Simplify right side
    4,607,852.36x = 9,765,846,533,886.53
  5. Step 5: Solve for x
    x = 9,765,846,533,886.53/4,607,852.36
  6. Step 6: Final answer
    x = 2,119,392.24

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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.