Home / 1,004,917.30-1,506,528.44-435,869.80

Finding the Fourth Proportional to 1,004,917.30, 1,506,528.44 and 435,869.80

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Solution

The fourth proportional to 1,004,917.30, 1,506,528.44 and 435,869.80 is: 653,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,917.30 : 1,506,528.44 = 435,869.80 : x
  2. Step 2: Convert to fraction form
    1,004,917.30/1,506,528.44 = 435,869.80/x
  3. Step 3: Cross multiply
    1,004,917.30x = 1,506,528.44 × 435,869.80
  4. Step 4: Simplify right side
    1,004,917.30x = 656,650,249,837.11
  5. Step 5: Solve for x
    x = 656,650,249,837.11/1,004,917.30
  6. Step 6: Final answer
    x = 653,437.10

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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.