Home / 1,058,657.88-1,587,094.10-459,167.51

Finding the Fourth Proportional to 1,058,657.88, 1,587,094.10 and 459,167.51

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Solution

The fourth proportional to 1,058,657.88, 1,587,094.10 and 459,167.51 is: 688,364.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,657.88 : 1,587,094.10 = 459,167.51 : x
  2. Step 2: Convert to fraction form
    1,058,657.88/1,587,094.10 = 459,167.51/x
  3. Step 3: Cross multiply
    1,058,657.88x = 1,587,094.10 × 459,167.51
  4. Step 4: Simplify right side
    1,058,657.88x = 728,742,047,545.58
  5. Step 5: Solve for x
    x = 728,742,047,545.58/1,058,657.88
  6. Step 6: Final answer
    x = 688,364.07

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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.