Home / 1,895,688.02-2,616,090-1,036,328.24

Finding the Fourth Proportional to 1,895,688.02, 2,616,090 and 1,036,328.24

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Solution

The fourth proportional to 1,895,688.02, 2,616,090 and 1,036,328.24 is: 1,430,155.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,688.02 : 2,616,090 = 1,036,328.24 : x
  2. Step 2: Convert to fraction form
    1,895,688.02/2,616,090 = 1,036,328.24/x
  3. Step 3: Cross multiply
    1,895,688.02x = 2,616,090 × 1,036,328.24
  4. Step 4: Simplify right side
    1,895,688.02x = 2,711,127,945,381.60
  5. Step 5: Solve for x
    x = 2,711,127,945,381.60/1,895,688.02
  6. Step 6: Final answer
    x = 1,430,155.13

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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.