Home / 893,363.02-1,232,916.54-491,038.54

Finding the Fourth Proportional to 893,363.02, 1,232,916.54 and 491,038.54

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Solution

The fourth proportional to 893,363.02, 1,232,916.54 and 491,038.54 is: 677,674.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,363.02 : 1,232,916.54 = 491,038.54 : x
  2. Step 2: Convert to fraction form
    893,363.02/1,232,916.54 = 491,038.54/x
  3. Step 3: Cross multiply
    893,363.02x = 1,232,916.54 × 491,038.54
  4. Step 4: Simplify right side
    893,363.02x = 605,409,537,743.45
  5. Step 5: Solve for x
    x = 605,409,537,743.45/893,363.02
  6. Step 6: Final answer
    x = 677,674.72

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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.