Home / 706,852.32-1,060,487.46-407,547.60

Finding the Fourth Proportional to 706,852.32, 1,060,487.46 and 407,547.60

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Solution

The fourth proportional to 706,852.32, 1,060,487.46 and 407,547.60 is: 611,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,852.32 : 1,060,487.46 = 407,547.60 : x
  2. Step 2: Convert to fraction form
    706,852.32/1,060,487.46 = 407,547.60/x
  3. Step 3: Cross multiply
    706,852.32x = 1,060,487.46 × 407,547.60
  4. Step 4: Simplify right side
    706,852.32x = 432,199,119,153.10
  5. Step 5: Solve for x
    x = 432,199,119,153.10/706,852.32
  6. Step 6: Final answer
    x = 611,441.89

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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.