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Finding the Fourth Proportional to 963,543.51, 1,329,637.53 and 533,798.01

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Solution

The fourth proportional to 963,543.51, 1,329,637.53 and 533,798.01 is: 736,612.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,543.51 : 1,329,637.53 = 533,798.01 : x
  2. Step 2: Convert to fraction form
    963,543.51/1,329,637.53 = 533,798.01/x
  3. Step 3: Cross multiply
    963,543.51x = 1,329,637.53 × 533,798.01
  4. Step 4: Simplify right side
    963,543.51x = 709,757,867,535.32
  5. Step 5: Solve for x
    x = 709,757,867,535.32/963,543.51
  6. Step 6: Final answer
    x = 736,612.16

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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.