Home / 884,363.09-1,326,415.23-434,963.14

Finding the Fourth Proportional to 884,363.09, 1,326,415.23 and 434,963.14

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Solution

The fourth proportional to 884,363.09, 1,326,415.23 and 434,963.14 is: 652,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,363.09 : 1,326,415.23 = 434,963.14 : x
  2. Step 2: Convert to fraction form
    884,363.09/1,326,415.23 = 434,963.14/x
  3. Step 3: Cross multiply
    884,363.09x = 1,326,415.23 × 434,963.14
  4. Step 4: Simplify right side
    884,363.09x = 576,941,730,068.58
  5. Step 5: Solve for x
    x = 576,941,730,068.58/884,363.09
  6. Step 6: Final answer
    x = 652,381.06

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1.5x scale

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.