Finding the Fourth Proportional to 1,113,252.81, 1,536,291.86 and 603,955.18
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Solution
The fourth proportional to 1,113,252.81, 1,536,291.86 and 603,955.18 is: 833,459.77
Step by Step Solution
- Step 1: Write the proportion equation
1,113,252.81 : 1,536,291.86 = 603,955.18 : x - Step 2: Convert to fraction form
1,113,252.81/1,536,291.86 = 603,955.18/x - Step 3: Cross multiply
1,113,252.81x = 1,536,291.86 × 603,955.18 - Step 4: Simplify right side
1,113,252.81x = 927,851,426,838.84 - Step 5: Solve for x
x = 927,851,426,838.84/1,113,252.81 - Step 6: Final answer
x = 833,459.77
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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.