Home / 1,111,870.75-1,534,340.49-602,562.19

Finding the Fourth Proportional to 1,111,870.75, 1,534,340.49 and 602,562.19

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Solution

The fourth proportional to 1,111,870.75, 1,534,340.49 and 602,562.19 is: 831,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,870.75 : 1,534,340.49 = 602,562.19 : x
  2. Step 2: Convert to fraction form
    1,111,870.75/1,534,340.49 = 602,562.19/x
  3. Step 3: Cross multiply
    1,111,870.75x = 1,534,340.49 × 602,562.19
  4. Step 4: Simplify right side
    1,111,870.75x = 924,535,565,860.07
  5. Step 5: Solve for x
    x = 924,535,565,860.07/1,111,870.75
  6. Step 6: Final answer
    x = 831,513.52

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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.