Home / 1,065,877.93-1,470,995.39-607,011.92

Finding the Fourth Proportional to 1,065,877.93, 1,470,995.39 and 607,011.92

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Solution

The fourth proportional to 1,065,877.93, 1,470,995.39 and 607,011.92 is: 837,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,877.93 : 1,470,995.39 = 607,011.92 : x
  2. Step 2: Convert to fraction form
    1,065,877.93/1,470,995.39 = 607,011.92/x
  3. Step 3: Cross multiply
    1,065,877.93x = 1,470,995.39 × 607,011.92
  4. Step 4: Simplify right side
    1,065,877.93x = 892,911,730,157.60
  5. Step 5: Solve for x
    x = 892,911,730,157.60/1,065,877.93
  6. Step 6: Final answer
    x = 837,724.20

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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.