Home / 750,482.60-1,035,664.26-410,947.88

Finding the Fourth Proportional to 750,482.60, 1,035,664.26 and 410,947.88

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Solution

The fourth proportional to 750,482.60, 1,035,664.26 and 410,947.88 is: 567,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,482.60 : 1,035,664.26 = 410,947.88 : x
  2. Step 2: Convert to fraction form
    750,482.60/1,035,664.26 = 410,947.88/x
  3. Step 3: Cross multiply
    750,482.60x = 1,035,664.26 × 410,947.88
  4. Step 4: Simplify right side
    750,482.60x = 425,604,032,038.77
  5. Step 5: Solve for x
    x = 425,604,032,038.77/750,482.60
  6. Step 6: Final answer
    x = 567,107.13

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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.