Home / 1,045,436.41-1,443,143.55-706,363.93

Finding the Fourth Proportional to 1,045,436.41, 1,443,143.55 and 706,363.93

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Solution

The fourth proportional to 1,045,436.41, 1,443,143.55 and 706,363.93 is: 975,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,436.41 : 1,443,143.55 = 706,363.93 : x
  2. Step 2: Convert to fraction form
    1,045,436.41/1,443,143.55 = 706,363.93/x
  3. Step 3: Cross multiply
    1,045,436.41x = 1,443,143.55 × 706,363.93
  4. Step 4: Simplify right side
    1,045,436.41x = 1,019,384,549,532.15
  5. Step 5: Solve for x
    x = 1,019,384,549,532.15/1,045,436.41
  6. Step 6: Final answer
    x = 975,080.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.