Home / 977,219.60-1,465,829.40-623,800.40

Finding the Fourth Proportional to 977,219.60, 1,465,829.40 and 623,800.40

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Solution

The fourth proportional to 977,219.60, 1,465,829.40 and 623,800.40 is: 935,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,219.60 : 1,465,829.40 = 623,800.40 : x
  2. Step 2: Convert to fraction form
    977,219.60/1,465,829.40 = 623,800.40/x
  3. Step 3: Cross multiply
    977,219.60x = 1,465,829.40 × 623,800.40
  4. Step 4: Simplify right side
    977,219.60x = 914,384,966,051.76
  5. Step 5: Solve for x
    x = 914,384,966,051.76/977,219.60
  6. Step 6: Final answer
    x = 935,700.60

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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.