Home / 705,098.34-973,030.08-382,801.86

Finding the Fourth Proportional to 705,098.34, 973,030.08 and 382,801.86

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Solution

The fourth proportional to 705,098.34, 973,030.08 and 382,801.86 is: 528,263.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,098.34 : 973,030.08 = 382,801.86 : x
  2. Step 2: Convert to fraction form
    705,098.34/973,030.08 = 382,801.86/x
  3. Step 3: Cross multiply
    705,098.34x = 973,030.08 × 382,801.86
  4. Step 4: Simplify right side
    705,098.34x = 372,477,724,459.95
  5. Step 5: Solve for x
    x = 372,477,724,459.95/705,098.34
  6. Step 6: Final answer
    x = 528,263.51

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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.