Home / 1,111,432.16-1,533,773.40-602,135.48

Finding the Fourth Proportional to 1,111,432.16, 1,533,773.40 and 602,135.48

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Solution

The fourth proportional to 1,111,432.16, 1,533,773.40 and 602,135.48 is: 830,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,432.16 : 1,533,773.40 = 602,135.48 : x
  2. Step 2: Convert to fraction form
    1,111,432.16/1,533,773.40 = 602,135.48/x
  3. Step 3: Cross multiply
    1,111,432.16x = 1,533,773.40 × 602,135.48
  4. Step 4: Simplify right side
    1,111,432.16x = 923,539,382,420.23
  5. Step 5: Solve for x
    x = 923,539,382,420.23/1,111,432.16
  6. Step 6: Final answer
    x = 830,945.35

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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.