Home / 1,234,000.15-1,849,484.16-693,119.45

Finding the Fourth Proportional to 1,234,000.15, 1,849,484.16 and 693,119.45

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Solution

The fourth proportional to 1,234,000.15, 1,849,484.16 and 693,119.45 is: 1,038,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,000.15 : 1,849,484.16 = 693,119.45 : x
  2. Step 2: Convert to fraction form
    1,234,000.15/1,849,484.16 = 693,119.45/x
  3. Step 3: Cross multiply
    1,234,000.15x = 1,849,484.16 × 693,119.45
  4. Step 4: Simplify right side
    1,234,000.15x = 1,281,913,434,515.49
  5. Step 5: Solve for x
    x = 1,281,913,434,515.49/1,234,000.15
  6. Step 6: Final answer
    x = 1,038,827.62

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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.