Finding the Fourth Proportional to 1,133,795.58, 1,564,637.76 and 624,497.96
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Solution
The fourth proportional to 1,133,795.58, 1,564,637.76 and 624,497.96 is: 861,807.11
Step by Step Solution
- Step 1: Write the proportion equation
1,133,795.58 : 1,564,637.76 = 624,497.96 : x - Step 2: Convert to fraction form
1,133,795.58/1,564,637.76 = 624,497.96/x - Step 3: Cross multiply
1,133,795.58x = 1,564,637.76 × 624,497.96 - Step 4: Simplify right side
1,133,795.58x = 977,113,089,258.97 - Step 5: Solve for x
x = 977,113,089,258.97/1,133,795.58 - Step 6: Final answer
x = 861,807.11
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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.