Home / 1,030,602.60-1,545,903.90-526,717.80

Finding the Fourth Proportional to 1,030,602.60, 1,545,903.90 and 526,717.80

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Solution

The fourth proportional to 1,030,602.60, 1,545,903.90 and 526,717.80 is: 790,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,602.60 : 1,545,903.90 = 526,717.80 : x
  2. Step 2: Convert to fraction form
    1,030,602.60/1,545,903.90 = 526,717.80/x
  3. Step 3: Cross multiply
    1,030,602.60x = 1,545,903.90 × 526,717.80
  4. Step 4: Simplify right side
    1,030,602.60x = 814,255,101,219.42
  5. Step 5: Solve for x
    x = 814,255,101,219.42/1,030,602.60
  6. Step 6: Final answer
    x = 790,076.70

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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.