Finding the Fourth Proportional to 1,091,746.87, 1,506,616.66 and 633,133.36
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Solution
The fourth proportional to 1,091,746.87, 1,506,616.66 and 633,133.36 is: 873,727.49
Step by Step Solution
- Step 1: Write the proportion equation
1,091,746.87 : 1,506,616.66 = 633,133.36 : x - Step 2: Convert to fraction form
1,091,746.87/1,506,616.66 = 633,133.36/x - Step 3: Cross multiply
1,091,746.87x = 1,506,616.66 × 633,133.36 - Step 4: Simplify right side
1,091,746.87x = 953,889,257,479.03 - Step 5: Solve for x
x = 953,889,257,479.03/1,091,746.87 - Step 6: Final answer
x = 873,727.49
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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.