Home / 2,058,312.16-2,840,533.11-1,140,455.45

Finding the Fourth Proportional to 2,058,312.16, 2,840,533.11 and 1,140,455.45

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Solution

The fourth proportional to 2,058,312.16, 2,840,533.11 and 1,140,455.45 is: 1,573,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,312.16 : 2,840,533.11 = 1,140,455.45 : x
  2. Step 2: Convert to fraction form
    2,058,312.16/2,840,533.11 = 1,140,455.45/x
  3. Step 3: Cross multiply
    2,058,312.16x = 2,840,533.11 × 1,140,455.45
  4. Step 4: Simplify right side
    2,058,312.16x = 3,239,501,457,328.28
  5. Step 5: Solve for x
    x = 3,239,501,457,328.28/2,058,312.16
  6. Step 6: Final answer
    x = 1,573,863.05

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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.