Home / 1,630,030.73-2,445,408.95-535,865.00

Finding the Fourth Proportional to 1,630,030.73, 2,445,408.95 and 535,865.00

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Solution

The fourth proportional to 1,630,030.73, 2,445,408.95 and 535,865.00 is: 803,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,030.73 : 2,445,408.95 = 535,865.00 : x
  2. Step 2: Convert to fraction form
    1,630,030.73/2,445,408.95 = 535,865.00/x
  3. Step 3: Cross multiply
    1,630,030.73x = 2,445,408.95 × 535,865.00
  4. Step 4: Simplify right side
    1,630,030.73x = 1,310,409,052,085.38
  5. Step 5: Solve for x
    x = 1,310,409,052,085.38/1,630,030.73
  6. Step 6: Final answer
    x = 803,916.78

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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.