Home / 688,499.95-1,032,749.93-688,499.95

Finding the Fourth Proportional to 688,499.95, 1,032,749.93 and 688,499.95

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Solution

The fourth proportional to 688,499.95, 1,032,749.93 and 688,499.95 is: 1,032,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,499.95 : 1,032,749.93 = 688,499.95 : x
  2. Step 2: Convert to fraction form
    688,499.95/1,032,749.93 = 688,499.95/x
  3. Step 3: Cross multiply
    688,499.95x = 1,032,749.93 × 688,499.95
  4. Step 4: Simplify right side
    688,499.95x = 711,048,271,725.00
  5. Step 5: Solve for x
    x = 711,048,271,725.00/688,499.95
  6. Step 6: Final answer
    x = 1,032,749.93

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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.