Home / 893,368.09-1,232,952.78-530,794.90

Finding the Fourth Proportional to 893,368.09, 1,232,952.78 and 530,794.90

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Solution

The fourth proportional to 893,368.09, 1,232,952.78 and 530,794.90 is: 732,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,368.09 : 1,232,952.78 = 530,794.90 : x
  2. Step 2: Convert to fraction form
    893,368.09/1,232,952.78 = 530,794.90/x
  3. Step 3: Cross multiply
    893,368.09x = 1,232,952.78 × 530,794.90
  4. Step 4: Simplify right side
    893,368.09x = 654,445,047,564.82
  5. Step 5: Solve for x
    x = 654,445,047,564.82/893,368.09
  6. Step 6: Final answer
    x = 732,559.24

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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.