Home / 977,237.90-1,465,419.45-444,484.70

Finding the Fourth Proportional to 977,237.90, 1,465,419.45 and 444,484.70

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Solution

The fourth proportional to 977,237.90, 1,465,419.45 and 444,484.70 is: 666,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,237.90 : 1,465,419.45 = 444,484.70 : x
  2. Step 2: Convert to fraction form
    977,237.90/1,465,419.45 = 444,484.70/x
  3. Step 3: Cross multiply
    977,237.90x = 1,465,419.45 × 444,484.70
  4. Step 4: Simplify right side
    977,237.90x = 651,356,524,607.42
  5. Step 5: Solve for x
    x = 651,356,524,607.42/977,237.90
  6. Step 6: Final answer
    x = 666,528.10

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1.5x scale

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.