Home / 1,623,378-2,240,254.35-934,798.62

Finding the Fourth Proportional to 1,623,378, 2,240,254.35 and 934,798.62

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Solution

The fourth proportional to 1,623,378, 2,240,254.35 and 934,798.62 is: 1,290,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,378 : 2,240,254.35 = 934,798.62 : x
  2. Step 2: Convert to fraction form
    1,623,378/2,240,254.35 = 934,798.62/x
  3. Step 3: Cross multiply
    1,623,378x = 2,240,254.35 × 934,798.62
  4. Step 4: Simplify right side
    1,623,378x = 2,094,186,674,829.00
  5. Step 5: Solve for x
    x = 2,094,186,674,829.00/1,623,378
  6. Step 6: Final answer
    x = 1,290,017.90

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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.