Home / 1,117,228.50-1,541,762.37-607,922.10

Finding the Fourth Proportional to 1,117,228.50, 1,541,762.37 and 607,922.10

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Solution

The fourth proportional to 1,117,228.50, 1,541,762.37 and 607,922.10 is: 838,925.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,228.50 : 1,541,762.37 = 607,922.10 : x
  2. Step 2: Convert to fraction form
    1,117,228.50/1,541,762.37 = 607,922.10/x
  3. Step 3: Cross multiply
    1,117,228.50x = 1,541,762.37 × 607,922.10
  4. Step 4: Simplify right side
    1,117,228.50x = 937,271,417,671.38
  5. Step 5: Solve for x
    x = 937,271,417,671.38/1,117,228.50
  6. Step 6: Final answer
    x = 838,925.45

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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.