Home / 1,652,047.32-2,478,330.18-705,423

Finding the Fourth Proportional to 1,652,047.32, 2,478,330.18 and 705,423

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Solution

The fourth proportional to 1,652,047.32, 2,478,330.18 and 705,423 is: 1,058,245.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,047.32 : 2,478,330.18 = 705,423 : x
  2. Step 2: Convert to fraction form
    1,652,047.32/2,478,330.18 = 705,423/x
  3. Step 3: Cross multiply
    1,652,047.32x = 2,478,330.18 × 705,423
  4. Step 4: Simplify right side
    1,652,047.32x = 1,748,271,110,566.14
  5. Step 5: Solve for x
    x = 1,748,271,110,566.14/1,652,047.32
  6. Step 6: Final answer
    x = 1,058,245.18

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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.