Home / 1,457,056.18-2,010,486.65-934,224.01

Finding the Fourth Proportional to 1,457,056.18, 2,010,486.65 and 934,224.01

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Solution

The fourth proportional to 1,457,056.18, 2,010,486.65 and 934,224.01 is: 1,289,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,056.18 : 2,010,486.65 = 934,224.01 : x
  2. Step 2: Convert to fraction form
    1,457,056.18/2,010,486.65 = 934,224.01/x
  3. Step 3: Cross multiply
    1,457,056.18x = 2,010,486.65 × 934,224.01
  4. Step 4: Simplify right side
    1,457,056.18x = 1,878,244,895,543.35
  5. Step 5: Solve for x
    x = 1,878,244,895,543.35/1,457,056.18
  6. Step 6: Final answer
    x = 1,289,068.28

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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.