Home / 1,041,916.64-1,562,814.48-402,095.22

Finding the Fourth Proportional to 1,041,916.64, 1,562,814.48 and 402,095.22

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Solution

The fourth proportional to 1,041,916.64, 1,562,814.48 and 402,095.22 is: 603,119.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,916.64 : 1,562,814.48 = 402,095.22 : x
  2. Step 2: Convert to fraction form
    1,041,916.64/1,562,814.48 = 402,095.22/x
  3. Step 3: Cross multiply
    1,041,916.64x = 1,562,814.48 × 402,095.22
  4. Step 4: Simplify right side
    1,041,916.64x = 628,400,232,154.79
  5. Step 5: Solve for x
    x = 628,400,232,154.79/1,041,916.64
  6. Step 6: Final answer
    x = 603,119.49

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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.