Home / 1,111,844.84-1,534,347.18-602,547.20

Finding the Fourth Proportional to 1,111,844.84, 1,534,347.18 and 602,547.20

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Solution

The fourth proportional to 1,111,844.84, 1,534,347.18 and 602,547.20 is: 831,515.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,844.84 : 1,534,347.18 = 602,547.20 : x
  2. Step 2: Convert to fraction form
    1,111,844.84/1,534,347.18 = 602,547.20/x
  3. Step 3: Cross multiply
    1,111,844.84x = 1,534,347.18 × 602,547.20
  4. Step 4: Simplify right side
    1,111,844.84x = 924,516,597,136.90
  5. Step 5: Solve for x
    x = 924,516,597,136.90/1,111,844.84
  6. Step 6: Final answer
    x = 831,515.84

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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.