Home / 1,111,356.10-1,533,671.13-602,058.34

Finding the Fourth Proportional to 1,111,356.10, 1,533,671.13 and 602,058.34

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Solution

The fourth proportional to 1,111,356.10, 1,533,671.13 and 602,058.34 is: 830,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,356.10 : 1,533,671.13 = 602,058.34 : x
  2. Step 2: Convert to fraction form
    1,111,356.10/1,533,671.13 = 602,058.34/x
  3. Step 3: Cross multiply
    1,111,356.10x = 1,533,671.13 × 602,058.34
  4. Step 4: Simplify right side
    1,111,356.10x = 923,359,494,633.72
  5. Step 5: Solve for x
    x = 923,359,494,633.72/1,111,356.10
  6. Step 6: Final answer
    x = 830,840.35

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Double scale
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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.