Home / 1,033,411.77-1,549,816.34-402,175.53

Finding the Fourth Proportional to 1,033,411.77, 1,549,816.34 and 402,175.53

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Solution

The fourth proportional to 1,033,411.77, 1,549,816.34 and 402,175.53 is: 603,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,411.77 : 1,549,816.34 = 402,175.53 : x
  2. Step 2: Convert to fraction form
    1,033,411.77/1,549,816.34 = 402,175.53/x
  3. Step 3: Cross multiply
    1,033,411.77x = 1,549,816.34 × 402,175.53
  4. Step 4: Simplify right side
    1,033,411.77x = 623,298,205,931.28
  5. Step 5: Solve for x
    x = 623,298,205,931.28/1,033,411.77
  6. Step 6: Final answer
    x = 603,146.03

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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.