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Finding the Fourth Proportional to 670,314.40, 924,725.64 and 593,911.42

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Solution

The fourth proportional to 670,314.40, 924,725.64 and 593,911.42 is: 819,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,314.40 : 924,725.64 = 593,911.42 : x
  2. Step 2: Convert to fraction form
    670,314.40/924,725.64 = 593,911.42/x
  3. Step 3: Cross multiply
    670,314.40x = 924,725.64 × 593,911.42
  4. Step 4: Simplify right side
    670,314.40x = 549,205,117,962.81
  5. Step 5: Solve for x
    x = 549,205,117,962.81/670,314.40
  6. Step 6: Final answer
    x = 819,324.66

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1.5x scale

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.