Home / 705,360.86-973,397.76-383,071.04

Finding the Fourth Proportional to 705,360.86, 973,397.76 and 383,071.04

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Solution

The fourth proportional to 705,360.86, 973,397.76 and 383,071.04 is: 528,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,360.86 : 973,397.76 = 383,071.04 : x
  2. Step 2: Convert to fraction form
    705,360.86/973,397.76 = 383,071.04/x
  3. Step 3: Cross multiply
    705,360.86x = 973,397.76 × 383,071.04
  4. Step 4: Simplify right side
    705,360.86x = 372,880,492,256.87
  5. Step 5: Solve for x
    x = 372,880,492,256.87/705,360.86
  6. Step 6: Final answer
    x = 528,637.91

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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.