Home / 2,013,430.40-3,018,104.40-1,000,995.20

Finding the Fourth Proportional to 2,013,430.40, 3,018,104.40 and 1,000,995.20

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Solution

The fourth proportional to 2,013,430.40, 3,018,104.40 and 1,000,995.20 is: 1,500,478.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,430.40 : 3,018,104.40 = 1,000,995.20 : x
  2. Step 2: Convert to fraction form
    2,013,430.40/3,018,104.40 = 1,000,995.20/x
  3. Step 3: Cross multiply
    2,013,430.40x = 3,018,104.40 × 1,000,995.20
  4. Step 4: Simplify right side
    2,013,430.40x = 3,021,108,017,498.88
  5. Step 5: Solve for x
    x = 3,021,108,017,498.88/2,013,430.40
  6. Step 6: Final answer
    x = 1,500,478.00

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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.