Home / 1,111,355.10-1,533,669.75-602,057.34

Finding the Fourth Proportional to 1,111,355.10, 1,533,669.75 and 602,057.34

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Solution

The fourth proportional to 1,111,355.10, 1,533,669.75 and 602,057.34 is: 830,838.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,355.10 : 1,533,669.75 = 602,057.34 : x
  2. Step 2: Convert to fraction form
    1,111,355.10/1,533,669.75 = 602,057.34/x
  3. Step 3: Cross multiply
    1,111,355.10x = 1,533,669.75 × 602,057.34
  4. Step 4: Simplify right side
    1,111,355.10x = 923,357,130,123.47
  5. Step 5: Solve for x
    x = 923,357,130,123.47/1,111,355.10
  6. Step 6: Final answer
    x = 830,838.97

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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.