Home / 2,337,389.40-3,506,084.10-840,941.40

Finding the Fourth Proportional to 2,337,389.40, 3,506,084.10 and 840,941.40

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Solution

The fourth proportional to 2,337,389.40, 3,506,084.10 and 840,941.40 is: 1,261,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,389.40 : 3,506,084.10 = 840,941.40 : x
  2. Step 2: Convert to fraction form
    2,337,389.40/3,506,084.10 = 840,941.40/x
  3. Step 3: Cross multiply
    2,337,389.40x = 3,506,084.10 × 840,941.40
  4. Step 4: Simplify right side
    2,337,389.40x = 2,948,411,271,571.74
  5. Step 5: Solve for x
    x = 2,948,411,271,571.74/2,337,389.40
  6. Step 6: Final answer
    x = 1,261,412.10

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Similar ratio
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1.5x scale

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.