Home / 459,270.05-634,101.95-410,721.35

Finding the Fourth Proportional to 459,270.05, 634,101.95 and 410,721.35

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Solution

The fourth proportional to 459,270.05, 634,101.95 and 410,721.35 is: 567,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,270.05 : 634,101.95 = 410,721.35 : x
  2. Step 2: Convert to fraction form
    459,270.05/634,101.95 = 410,721.35/x
  3. Step 3: Cross multiply
    459,270.05x = 634,101.95 × 410,721.35
  4. Step 4: Simplify right side
    459,270.05x = 260,439,208,941.63
  5. Step 5: Solve for x
    x = 260,439,208,941.63/459,270.05
  6. Step 6: Final answer
    x = 567,072.05

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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.