Home / 1,653,018-2,280,982.32-927,699.36

Finding the Fourth Proportional to 1,653,018, 2,280,982.32 and 927,699.36

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Solution

The fourth proportional to 1,653,018, 2,280,982.32 and 927,699.36 is: 1,280,122.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,018 : 2,280,982.32 = 927,699.36 : x
  2. Step 2: Convert to fraction form
    1,653,018/2,280,982.32 = 927,699.36/x
  3. Step 3: Cross multiply
    1,653,018x = 2,280,982.32 × 927,699.36
  4. Step 4: Simplify right side
    1,653,018x = 2,116,065,838,435.32
  5. Step 5: Solve for x
    x = 2,116,065,838,435.32/1,653,018
  6. Step 6: Final answer
    x = 1,280,122.68

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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.