Home / 1,004,916.53-1,506,527.32-435,869.05

Finding the Fourth Proportional to 1,004,916.53, 1,506,527.32 and 435,869.05

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Solution

The fourth proportional to 1,004,916.53, 1,506,527.32 and 435,869.05 is: 653,435.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,916.53 : 1,506,527.32 = 435,869.05 : x
  2. Step 2: Convert to fraction form
    1,004,916.53/1,506,527.32 = 435,869.05/x
  3. Step 3: Cross multiply
    1,004,916.53x = 1,506,527.32 × 435,869.05
  4. Step 4: Simplify right side
    1,004,916.53x = 656,648,631,767.45
  5. Step 5: Solve for x
    x = 656,648,631,767.45/1,004,916.53
  6. Step 6: Final answer
    x = 653,435.99

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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.