Finding the Fourth Proportional to 1,133,701.12, 1,564,475.98 and 617,443.71
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Solution
The fourth proportional to 1,133,701.12, 1,564,475.98 and 617,443.71 is: 852,055.13
Step by Step Solution
- Step 1: Write the proportion equation
1,133,701.12 : 1,564,475.98 = 617,443.71 : x - Step 2: Convert to fraction form
1,133,701.12/1,564,475.98 = 617,443.71/x - Step 3: Cross multiply
1,133,701.12x = 1,564,475.98 × 617,443.71 - Step 4: Simplify right side
1,133,701.12x = 965,975,853,297.09 - Step 5: Solve for x
x = 965,975,853,297.09/1,133,701.12 - Step 6: Final answer
x = 852,055.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.