Home / 924,368.10-1,386,552.15-821,724.90

Finding the Fourth Proportional to 924,368.10, 1,386,552.15 and 821,724.90

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Solution

The fourth proportional to 924,368.10, 1,386,552.15 and 821,724.90 is: 1,232,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,368.10 : 1,386,552.15 = 821,724.90 : x
  2. Step 2: Convert to fraction form
    924,368.10/1,386,552.15 = 821,724.90/x
  3. Step 3: Cross multiply
    924,368.10x = 1,386,552.15 × 821,724.90
  4. Step 4: Simplify right side
    924,368.10x = 1,139,364,426,803.53
  5. Step 5: Solve for x
    x = 1,139,364,426,803.53/924,368.10
  6. Step 6: Final answer
    x = 1,232,587.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.